New: Claude Fable 5.2 eval report is here.Read the report ↗

Change log

New models, updated reports, corrections, and changes to Agent Index.

179 dataset changes recorded

  • updatedHumanity’s Last Exam
    What changed · 1 fields
    summary
    Humanity’s Last Exam evaluates advanced knowledge and reasoning across a broad range of academic subjects using expert-written questions. It includes text and multimodal problems designed to challenge frontier AI systems. Results identify whether the full exam or a text-only subset was used.Tests whether a model can work through difficult expert-level questions, helping you choose an assistant for demanding research and technical analysis. Full-exam and text-only results are separate, and exam accuracy does not measure client-project completion.
  • updatedHumanity’s Last Exam
    What changed · 1 fields
    summary
    Humanity’s Last Exam evaluates advanced knowledge and reasoning across a broad range of academic subjects using expert-written questions. It includes text and multimodal problems designed to challenge frontier AI systems. Results identify whether the full exam or a text-only subset was used.Tests whether a model can work through difficult expert-level questions, helping you choose an assistant for demanding research and technical analysis. Full-exam and text-only results are separate, and exam accuracy does not measure client-project completion.
  • updatedHumanity’s Last Exam
    What changed · 1 fields
    summary
    Humanity’s Last Exam evaluates advanced knowledge and reasoning across a broad range of academic subjects using expert-written questions. It includes text and multimodal problems designed to challenge frontier AI systems. Results identify whether the full exam or a text-only subset was used.Tests whether a model can work through difficult expert-level questions, helping you choose an assistant for demanding research and technical analysis. Full-exam and text-only results are separate, and exam accuracy does not measure client-project completion.
  • updatedDeepSWE
    What changed · 1 fields
    summary
    DeepSWE evaluates coding agents on original, long-horizon software engineering tasks. It tests whether an agent can understand a codebase, make changes, and complete engineering work beyond short coding questions.Tests whether an agent can understand a codebase and complete substantial engineering changes, helping you assess which model could take on more development work while you focus on requirements and review.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedAutomationBench-AA
    What changed · 1 fields
    summary
    AutomationBench-AA evaluates agents working across simulated business applications. Its score measures the share of task objectives completed without guardrail violations. This objective-level metric is separate from the strict task-completion score on Zapier’s hosted AutomationBench leaderboard.Tests how much of a business workflow an agent can complete without breaking its rules, helping you identify opportunities to reduce manual work across apps. Scores measure objectives completed, not the percentage of entire workflows successfully finished.
  • updatedMCP-Atlas
    What changed · 1 fields
    summary
    MCP-Atlas evaluates real-world tool use through the Model Context Protocol. It tests tool discovery, choosing correct arguments, recovering from errors, and combining tool outputs to complete multi-step workflows. The stored results below cover the public subset under the April 2026 protocol.Tests whether an agent can find and use the right connected tools, helping you assess its ability to complete workflows across your business systems with less manual coordination. These results cover the public April 2026 subset.
  • updatedOSWorld
    What changed · 1 fields
    summary
    OSWorld evaluates computer-use agents on practical tasks in a desktop environment. It tests whether agents can interact with applications and complete multi-step work through a graphical interface. Results below are restricted to the stored 2.1 full-set evaluation.Tests whether an agent can carry out work through desktop applications, helping you assess which computer tasks you might delegate instead of doing every click yourself. Full-set, offline-subset, partial-credit and strict-success results measure different things.
  • updatedBrowseComp
    What changed · 1 fields
    summary
    BrowseComp evaluates web research agents on questions with hard-to-find but verifiable answers. It tests persistent browsing, search, and the ability to connect information from multiple sources. Tool access, search budgets, and context management can differ across published comparison reports.Tests whether an agent can find hard-to-locate, verifiable information online, helping you choose a model for client research that would otherwise require persistent manual searching. Search tools and budgets differ across evaluation setups.
  • updatedGPQA Diamond
    What changed · 1 fields
    summary
    GPQA Diamond tests graduate-level scientific knowledge and reasoning with difficult multiple-choice questions in biology, chemistry, and physics. Diamond is the 198-question subset selected for high-quality expert agreement. The results here use the independently reported Diamond evaluation.Tests difficult scientific questions in biology, chemistry and physics, helping you choose a model to support technical research and check complex explanations. Results cover the 198-question Diamond subset, not hands-on laboratory work.
  • updatedDeepSWE
    What changed · 1 fields
    summary
    DeepSWE evaluates coding agents on original, long-horizon software engineering tasks. It tests whether an agent can understand a codebase, make changes, and complete engineering work beyond short coding questions.Tests whether an agent can understand a codebase and complete substantial engineering changes, helping you assess which model could take on more development work while you focus on requirements and review.
  • updatedBrowseComp
    What changed · 1 fields
    summary
    BrowseComp evaluates web research agents on questions with hard-to-find but verifiable answers. It tests persistent browsing, search, and the ability to connect information from multiple sources. Tool access, search budgets, and context management can differ across published comparison reports.Tests whether an agent can find hard-to-locate, verifiable information online, helping you choose a model for client research that would otherwise require persistent manual searching. Search tools and budgets differ across evaluation setups.
  • updatedAutomationBench
    What changed · 1 fields
    summary
    AutomationBench tests agents on realistic business workflows across applications and APIs, covering sales, marketing, operations, support, finance, and HR. It evaluates whether agents can coordinate multi-step work and complete tasks. Zapier’s hosted leaderboard measures strict task completion on a private held-out set.Tests whether an agent can finish business workflows across apps and APIs, helping you assess what sales, support or operations work you could automate to spend more time with clients. The hosted Zapier track measures complete tasks on a private test set.
  • updatedGDPval-AA
    What changed · 1 fields
    summary
    GDPval-AA evaluates models on professional knowledge-work tasks from OpenAI’s GDPval dataset, including creating documents, spreadsheets, slides, and other work products. Agents use tools through the Stirrup framework. Results are Elo ratings from blind pairwise comparisons, rather than percentage accuracy.Compares the quality of professional work products such as documents, spreadsheets and slides, helping you choose a model for preparing client deliverables. Elo is a relative quality rating, not a completion percentage or a measure of time saved.
  • updatedSWE-bench Verified
    What changed · 1 fields
    summary
    SWE-bench evaluates software engineering agents on resolving real issues in existing code repositories. The Verified subset contains human-validated tasks. Scores report the proportion of issues resolved; agent harnesses and evaluation settings are retained with each published model result.Tests whether an agent can fix real GitHub issues, helping you choose a model for bug fixes and maintenance so you can focus on reviewing changes and serving clients. The Verified set contains 500 human-validated issues; agent setups remain separate.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedBrowseComp
    What changed · 1 fields
    summary
    BrowseComp evaluates web research agents on questions with hard-to-find but verifiable answers. It tests persistent browsing, search, and the ability to connect information from multiple sources. Tool access, search budgets, and context management can differ across published comparison reports.Tests whether an agent can find hard-to-locate, verifiable information online, helping you choose a model for client research that would otherwise require persistent manual searching. Search tools and budgets differ across evaluation setups.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedAutomationBench
    What changed · 1 fields
    summary
    AutomationBench tests agents on realistic business workflows across applications and APIs, covering sales, marketing, operations, support, finance, and HR. It evaluates whether agents can coordinate multi-step work and complete tasks. Zapier’s hosted leaderboard measures strict task completion on a private held-out set.Tests whether an agent can finish business workflows across apps and APIs, helping you assess what sales, support or operations work you could automate to spend more time with clients. The hosted Zapier track measures complete tasks on a private test set.
  • updatedLifeVal
    What changed · 1 fields
    summary
    LifeVal evaluates personal assistants on everyday responsibilities, including caregiving, household administration, shopping, education, personal finances, and accessing government services. Scores are unweighted average rewards across 169 tasks, expressed as percentages, rather than a strict task-completion rate. The launch results cover five OpenAI models.Tests help with everyday responsibilities such as shopping, household administration and personal finances, helping you assess an assistant for reducing routine life admin. Scores are average rewards across 169 tasks, not the percentage of tasks fully completed.
  • updatedMyPCBench
    What changed · 1 fields
    summary
    MyPCBench evaluates assistants on 184 tasks across a personal desktop with 17 simulated web apps. Tasks involve personal records, travel, shopping, calendars, and coordinating work across applications. These results use the canonical computer-and-bash setup with a 100-step limit and report the percentage of tasks where every rubric item passes.Tests whether an assistant can complete personal desktop tasks across calendars, travel, shopping and records, helping you assess what routine coordination you could delegate. A task passes only when every rubric item is satisfied within the 100-step setup.
  • updatedAppWorld
    What changed · 1 fields
    summary
    AppWorld evaluates agents completing everyday tasks across nine simulated apps through code and APIs. Tasks include coordinating messages, shopping, and personal information. Scores here measure Task Goal Completion on the Test-Challenge split: the percentage of tasks for which all checks pass. Agent methods are retained with each result.Tests whether an agent can complete everyday tasks across simulated apps using code and APIs, helping you choose an assistant for reducing repetitive app-to-app work. Test-Challenge scores require all task checks to pass.
  • updatedGaia2
    What changed · 1 fields
    summary
    Gaia2 evaluates assistants coordinating tasks across simulated email, calendars, shopping, contacts, and other apps. It tests execution, search, adaptation, ambiguity handling, and time constraints. This ranking uses the Gaia2-CLI leaderboard with the OpenClaw 2026.4.1 harness and reports overall pass@1. The older vanilla, noise, and agent-to-agent results are separate evaluations.Tests whether an assistant can coordinate work across email, calendars, shopping and other apps, helping you assess how much routine planning and execution you could hand off. These results use the CLI and OpenClaw setup; other setups are separate.
  • updatedπ-Bench
    What changed · 1 fields
    summary
    π-Bench evaluates assistants across 100 multi-turn tasks in persistent workspaces. It tests whether an agent notices unstated preferences and requirements, asks useful questions, and carries context across sessions. Scores here use overall Proactivity (PROC), the share of hidden intents resolved proactively. Completeness is a separate metric and is retained with the source results.Tests whether an assistant notices needs you have not explicitly stated, helping you choose one that needs less repeated prompting and remembers context across sessions. The score measures hidden intents handled proactively, not overall task completion.
  • updatedτ²-bench
    What changed · 1 fields
    summary
    τ²-bench evaluates conversational agents completing customer-service tasks in airline, retail, and telecom environments. Agents use tools, follow policies, and coordinate with a simulated user who can also act. Scores here are overall pass@1 from the Standard leaderboard, using GPT-5.2 as the user simulator. Custom, legacy, voice, and banking evaluations are separate.Tests whether a customer-service agent can resolve requests while using tools and following company policies, helping you assess opportunities to reduce manual support work. These results use the Standard airline, retail and telecom evaluation.
  • updatedHLE-Diamond
    What changed · 1 fields
    summary
    HLE-Diamond is a revised 1,000-question version of Humanity’s Last Exam, split into 500 reasoning and 500 knowledge questions. These results use the official prompts without tools. Scores are separate from the original Humanity’s Last Exam.Tests difficult knowledge and reasoning questions, helping you choose a model for demanding analysis before you trust it with client research. This 1,000-question evaluation uses no tools and is separate from the original Humanity's Last Exam.
  • updatedGDP.pdf
    What changed · 1 fields
    summary
    GDP.pdf tests reasoning over long professional documents across ten domains. The All-pass score measures attempts satisfying every task criterion. These results use the independent five-attempt evaluation with LiteParse text and page images for models supporting images; other implementations remain separate.Tests reasoning over long professional documents, helping you assess which model could reduce the time you spend working through source material for client projects. All-pass scores require every criterion to be satisfied; implementations are kept separate.
  • updatedAA-Briefcase
    What changed · 1 fields
    summary
    AA-Briefcase evaluates agents producing spreadsheets, presentations, memos and other professional deliverables across 91 tasks. Its combined Elo incorporates rubric performance, analytical quality and presentation. Each task runs independently, and the public Lite example is excluded.Tests professional deliverables such as spreadsheets, presentations and memos, helping you choose a model for complex client projects with many linked requirements. Rubric scores measure requirements met; Elo also reflects analytical and presentation quality, not hours saved.
  • updatedIFBench
    What changed · 1 fields
    summary
    IFBench tests whether models follow precise output requirements and generalize to 58 diverse, verifiable constraint types. It measures instruction-following reliability rather than completion of a full agent workflow.Tests whether a model follows detailed formatting and output instructions, helping you reduce rework when client deliverables must meet a precise brief. It measures instruction following rather than completion of an entire project.
  • updatedLiveBench: Agentic
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates long-running agentic work on its October 25, 2026 release. This suite contains 18 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests extended tasks that require an agent to keep working toward a goal, helping you assess which model could handle longer assignments with less step-by-step direction. Compare results from the same dated task set.
  • updatedLiveBench: Design
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates document and presentation creation on its October 25, 2026 release. This suite contains 25 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests document and presentation creation, helping you choose a model for preparing client-facing materials with less manual production work. Compare the same dated task set; the score does not measure turnaround time.
  • updatedLiveBench: Coding
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates coding with LiveBench on its October 25, 2026 release. This suite contains 29 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests coding tasks, helping you compare models for implementation work that you would otherwise write or debug yourself. Compare results from the same dated task set and review generated changes before delivery.
  • updatedLiveBench: Browser Use
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates browser workflows on its October 25, 2026 release. This suite contains 25 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests browser workflows, helping you choose an agent for repetitive online tasks so you can spend less time navigating websites yourself. Results from different dated task sets are kept separate.
  • updatedLiveBench: Data Analysis
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates data analysis on its October 25, 2026 release. This suite contains 150 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests data analysis, helping you choose a model to support turning client data into useful findings with less manual processing. Compare the same dated task set; a higher score does not guarantee correct analysis on your data.
  • updatedLiveBench: Research
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates research reports on its October 25, 2026 release. This suite contains 22 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests research report tasks, helping you compare assistants for gathering and organizing material before advising clients. Results are specific to each dated task set and do not measure time saved.
  • updatedLiveBench: Reasoning
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates reasoning with LiveBench on its October 25, 2026 release. This suite contains 202 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests reasoning problems, helping you compare models for working through complex questions and checking your approach. This suite measures reasoning performance rather than completion of a business workflow.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedLiveBench: Agentic
    What changed · 1 fields
    summary
    LiveBench 2.0 agentic suite on the October 14, 2026 release. Historical results, kept separate from the October 25 release used by Agent Index. Source-specific model effort labels are retained; no effort is inferred.Tests extended tasks that require an agent to keep working toward a goal, helping you assess which model could handle longer assignments with less step-by-step direction. Compare results from the same dated task set.
  • updatedLiveBench: Coding
    What changed · 1 fields
    summary
    LiveBench 2.0 coding suite on the October 14, 2026 release. Historical results, kept separate from the October 25 release used by Agent Index. Source-specific model effort labels are retained; no effort is inferred.Tests coding tasks, helping you compare models for implementation work that you would otherwise write or debug yourself. Compare results from the same dated task set and review generated changes before delivery.
  • updatedLiveBench: Browser Use
    What changed · 1 fields
    summary
    LiveBench 2.0 browser-use suite on the October 14, 2026 release. Historical results, kept separate from the October 25 release used by Agent Index. Source-specific model effort labels are retained; no effort is inferred.Tests browser workflows, helping you choose an agent for repetitive online tasks so you can spend less time navigating websites yourself. Results from different dated task sets are kept separate.
  • updatedSWE-bench Verified
    What changed · 1 fields
    summary
    SWE-bench Verified measures whether an agent can resolve real GitHub issues across 500 human-validated tasks. The primary track uses mini-SWE-agent 2.0.0; provider-reported setups remain separate.Tests whether an agent can fix real GitHub issues, helping you choose a model for bug fixes and maintenance so you can focus on reviewing changes and serving clients. The Verified set contains 500 human-validated issues; agent setups remain separate.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedDeepFinance
    What changed · 1 fields
    summary
    DeepFinance tests long-horizon private equity and investment banking work: valuation, due diligence, underwriting and financial modeling. Agents work across data-room files and are graded on deliverables, workflow and judgment. Scores average rubric criteria satisfied across 21 tasks and 10 attempts per task. Native agent harnesses differ by model.Tests private equity and investment banking work such as valuation, due diligence and financial modeling, helping you assess AI support for demanding client analysis. Scores reflect deliverables, workflow and judgment in model-specific agent setups.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedTerminal-Bench
    What changed · 1 fields
    summary
    Terminal-Bench evaluates agents on challenging tasks performed through a terminal. It tests multi-step command-line work, problem solving, and the ability to use tools to complete practical tasks. Reported scores depend on the benchmark release and agent harness.Tests whether an agent can complete multi-step command-line tasks, helping you choose a model for development, debugging and technical operations with less manual execution. Compare the same release and agent setup.
  • updatedGDP.pdf
    What changed · 1 fields
    summary
    GDP.pdf tests reasoning over long professional documents across ten domains. The All-pass score measures attempts satisfying every task criterion. These results use the independent five-attempt evaluation with LiteParse text and page images for models supporting images; other implementations remain separate.Tests reasoning over long professional documents, helping you assess which model could reduce the time you spend working through source material for client projects. All-pass scores require every criterion to be satisfied; implementations are kept separate.
  • updatedHLE-Diamond
    What changed · 1 fields
    summary
    HLE-Diamond is a revised 1,000-question version of Humanity’s Last Exam, split into 500 reasoning and 500 knowledge questions. These results use the official prompts without tools. Scores are separate from the original Humanity’s Last Exam.Tests difficult knowledge and reasoning questions, helping you choose a model for demanding analysis before you trust it with client research. This 1,000-question evaluation uses no tools and is separate from the original Humanity's Last Exam.
  • updatedMCP-Atlas
    What changed · 1 fields
    summary
    MCP-Atlas evaluates real-world tool use through the Model Context Protocol. It tests tool discovery, choosing correct arguments, recovering from errors, and combining tool outputs to complete multi-step workflows. The stored results below cover the public subset under the April 2026 protocol.Tests whether an agent can find and use the right connected tools, helping you assess its ability to complete workflows across your business systems with less manual coordination. These results cover the public April 2026 subset.
  • updatedAutomationBench
    What changed · 1 fields
    summary
    AutomationBench tests agents on realistic business workflows across applications and APIs, covering sales, marketing, operations, support, finance, and HR. It evaluates whether agents can coordinate multi-step work and complete tasks. Zapier’s hosted leaderboard measures strict task completion on a private held-out set.Tests whether an agent can finish business workflows across apps and APIs, helping you assess what sales, support or operations work you could automate to spend more time with clients. The hosted Zapier track measures complete tasks on a private test set.
  • updatedOmniDocBench
    What changed · 1 fields
    summary
    OmniDocBench evaluates document parsing across varied layouts, including text, tables and formulas. This result is the publisher's reported v1.5 score.Tests extracting text, tables and formulas from documents, helping you choose a model for turning client files into usable data with less manual copying. These results use the reported version 1.5 evaluation.
  • updatedZeroBench
    What changed · 1 fields
    summary
    ZeroBench evaluates challenging visual reasoning. This result uses the subquestion track, not full-question accuracy.Tests difficult visual reasoning, helping you assess which model can interpret complex visual material before using it in client analysis. These scores measure the subquestion track, not complete-question accuracy.
  • updatedVision2Web
    What changed · 1 fields
    summary
    Vision2Web evaluates agents building functional websites from visual prototypes and requirements. Launch-report scores retain their publisher's setup.Tests building functional websites from visual prototypes and requirements, helping you compare models for turning a client's design into working code. Scores retain the publisher's evaluation setup.
  • updatedExploitGym
    What changed · 1 fields
    summary
    ExploitGym evaluates security agents discovering and exploiting vulnerabilities in controlled software environments. Results here are from OpenAI's GPT-6 Cyber launch evaluation.Tests finding and exploiting vulnerabilities in controlled software environments, helping authorized security teams assess AI support for testing and remediation work. These launch-reported results do not measure security across an entire client system.
  • updatedRemoteExploitBench
    What changed · 1 fields
    summary
    RemoteExploitBench evaluates exploit development against known vulnerabilities in remotely deployed applications in a controlled environment.Tests exploit development against known vulnerabilities in controlled, remotely deployed apps, helping authorized security teams assess how AI could support validation of security findings. Results do not establish real-world audit coverage.
  • updatedFrontierCode
    What changed · 1 fields
    summary
    Evaluates mergeable software changes across 132 repository tasks using functional checks and rubrics. Native agent harnesses and reasoning efforts are recorded per report.Tests whether an agent can produce software changes that meet functional and review requirements, helping you assess how much implementation work you could delegate before human code review. Scores cover 132 tasks and depend on the agent setup and effort level.
  • updatedFrontierCode
    What changed · 1 fields
    summary
    Evaluates mergeable software changes across 132 repository tasks using functional checks and rubrics. Native agent harnesses and reasoning efforts are recorded per report.Tests whether an agent can produce software changes that meet functional and review requirements, helping you assess how much implementation work you could delegate before human code review. Scores cover 132 tasks and depend on the agent setup and effort level.
  • updatedFrontierSWE
    What changed · 1 fields
    summary
    Measures ultra-long-horizon software engineering and research across 34 tasks, with a 20-hour budget per trial and five trials per task.Tests substantial engineering and research assignments, helping you assess models for complex client work that extends beyond a quick code change. Each of the 34 tasks has a 20-hour trial budget; scores do not translate directly into billable hours saved.
  • updatedTerminal-Bench-Science
    What changed · 1 fields
    summary
    Measures scientific research workflows across 70 terminal tasks. These native Claude Code runs use cached resources and offline search; repeated-trial scores remain distinct from other harnesses.Tests computational research workflows, helping you assess what analysis and execution you could delegate so you can focus on interpreting results. Native-agent and independent setups remain separate, and success does not establish a scientific discovery's validity.
  • updatedTerminal-Bench-Science
    What changed · 1 fields
    summary
    Measures scientific research workflows across 70 terminal tasks. These native Claude Code runs use cached resources and offline search; repeated-trial scores remain distinct from other harnesses.Tests computational research workflows, helping you assess what analysis and execution you could delegate so you can focus on interpreting results. Native-agent and independent setups remain separate, and success does not establish a scientific discovery's validity.
  • updatedOSWorld
    What changed · 1 fields
    summary
    OSWorld evaluates computer-use agents on practical tasks in a desktop environment. It tests whether agents can interact with applications and complete multi-step work through a graphical interface. Results below are restricted to the stored 2.1 full-set evaluation.Tests whether an agent can carry out work through desktop applications, helping you assess which computer tasks you might delegate instead of doing every click yourself. Full-set, offline-subset, partial-credit and strict-success results measure different things.
  • updatedOSWorld
    What changed · 1 fields
    summary
    OSWorld evaluates computer-use agents on practical tasks in a desktop environment. It tests whether agents can interact with applications and complete multi-step work through a graphical interface. Results below are restricted to the stored 2.1 full-set evaluation.Tests whether an agent can carry out work through desktop applications, helping you assess which computer tasks you might delegate instead of doing every click yourself. Full-set, offline-subset, partial-credit and strict-success results measure different things.
  • updatedAA-Briefcase
    What changed · 1 fields
    summary
    AA-Briefcase evaluates agents producing spreadsheets, presentations, memos and other professional deliverables across 91 tasks. Its combined Elo incorporates rubric performance, analytical quality and presentation. Each task runs independently, and the public Lite example is excluded.Tests professional deliverables such as spreadsheets, presentations and memos, helping you choose a model for complex client projects with many linked requirements. Rubric scores measure requirements met; Elo also reflects analytical and presentation quality, not hours saved.
  • updatedWANDR
    What changed · 1 fields
    summary
    Evaluates wide web research and structured fact collection across 500 tasks. This modified offline-search evaluation uses soft F1 and differs from Perplexity’s live-web harness.Tests collecting and organizing facts across a broad research assignment, helping you assess AI support for client research that involves many separate lookups. This offline-search soft-F1 evaluation differs from live-web runs and is not a project-completion percentage.
  • updatedChartography
    What changed · 1 fields
    summary
    Tests reading specialized professional charts across 100 tasks. Tool-free and tool-assisted results are recorded separately in the report settings.Tests reading professional charts accurately, helping you choose a model to support client reports and presentations with less manual interpretation. Results cover 100 tasks; tool-free and tool-assisted settings are recorded separately.
  • updatedRemote Labor Index
    What changed · 1 fields
    summary
    Measures completion of real freelance projects against human professional deliverables. Human evaluators judge whether the agent’s work is at least as good as the reference.Tests whether an agent can complete real freelance projects to a human professional's standard, helping you assess what client work you could delegate to make more time for your clients. The score measures projects completed, not the share of your workload or hours you will save.
  • updatedSWE-bench Pro
    What changed · 1 fields
    summary
    Long-horizon repository issues; the system card does not establish a version, so this is not labeled v2 Hard.Tests substantial software repository issues, helping you assess which model could support complex fixes and implementation work for clients. The source does not establish a specific Pro release, so these scores are not labeled v2 Hard.
  • updatedSWE-bench Multilingual
    What changed · 1 fields
    summary
    300 software tasks across nine programming languages.Tests software fixes across nine programming languages, helping you assess models for supporting client codebases beyond a single language. Results cover 300 tasks and do not measure developer productivity directly.
  • updatedSWE-bench Multimodal
    What changed · 1 fields
    summary
    Software issues with screenshots and other visual context.Tests software issues that include screenshots and visual context, helping you assess which model could connect a client's visible problem to the code changes needed to fix it.
  • updatedRoboDojo Sim
    What changed · 1 fields
    summary
    Evaluates agents on simulated robotics tasks. This is Anthropic’s internal run at highest available effort, not an independently reproduced result.Tests controlling a simulated robot from visual information, helping you assess progress toward automating physical tasks. These are internal simulation results, not evidence of reliable operation in a client's workplace.
  • updatedCyScenarioBench
    What changed · 1 fields
    summary
    Measures planning and execution across multi-stage security scenarios. Labs use different private subsets; the Anthropic 10-challenge cohort must not be compared as an identical test to another lab’s score.Tests multi-stage cybersecurity scenarios, helping authorized security teams assess an agent's ability to plan and execute complex assessments. Labs use different private task sets, and safeguards settings are recorded with each report.
  • updatedCVE Rediscovery
    What changed · 1 fields
    summary
    Measures rediscovery of documented security vulnerabilities from vulnerable repository snapshots, without internet access. This cohort contains 1,829 October 2026 advisories.Tests finding previously documented vulnerabilities from vulnerable code snapshots, helping authorized security teams assess AI support for code audits. This 1,829-advisory evaluation does not establish how many unknown vulnerabilities it would find in a client's system.
  • updatedDe novo binder design
    What changed · 1 fields
    summary
    Measures autonomous protein binder design with a 24-hour budget per target, protein-design tools and one H200 GPU. This is a computational evaluation, not evidence of experimentally validated binding.Tests computational protein-binder design within a fixed time and hardware budget, helping research teams assess AI support for generating candidates. Scores do not establish experimentally validated binding or clinical usefulness.
  • updatedLiveBench: Agentic
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates long-running agentic work on its October 25, 2026 release. This suite contains 18 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests extended tasks that require an agent to keep working toward a goal, helping you assess which model could handle longer assignments with less step-by-step direction. Compare results from the same dated task set.
  • updatedLiveBench: Coding
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates coding with LiveBench on its October 25, 2026 release. This suite contains 29 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests coding tasks, helping you compare models for implementation work that you would otherwise write or debug yourself. Compare results from the same dated task set and review generated changes before delivery.
  • updatedLiveBench: Browser Use
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates browser workflows on its October 25, 2026 release. This suite contains 25 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests browser workflows, helping you choose an agent for repetitive online tasks so you can spend less time navigating websites yourself. Results from different dated task sets are kept separate.
  • updatedLiveBench: Reasoning
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates reasoning with LiveBench on its October 25, 2026 release. This suite contains 202 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests reasoning problems, helping you compare models for working through complex questions and checking your approach. This suite measures reasoning performance rather than completion of a business workflow.
  • updatedLiveBench: Data Analysis
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates data analysis on its October 25, 2026 release. This suite contains 150 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests data analysis, helping you choose a model to support turning client data into useful findings with less manual processing. Compare the same dated task set; a higher score does not guarantee correct analysis on your data.
  • updatedLiveBench: Research
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates research reports on its October 25, 2026 release. This suite contains 22 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests research report tasks, helping you compare assistants for gathering and organizing material before advising clients. Results are specific to each dated task set and do not measure time saved.
  • updatedLiveBench: Design
    What changed · 1 fields
    summary
    LiveBench 2.0 evaluates document and presentation creation on its October 25, 2026 release. This suite contains 25 tasks or questions, scored from 0 to 100 in one run per model. Models use their highest supported effort unless a different setting is reported. This is an individual task-suite score, separate from LiveBench’s weighted overall average.Tests document and presentation creation, helping you choose a model for preparing client-facing materials with less manual production work. Compare the same dated task set; the score does not measure turnaround time.
  • updatedCyScenarioBench
    What changed · 1 fields
    summary
    GPT-6 Cyber score on its own task set, kept separate from Anthropic tasks.Tests multi-stage cybersecurity scenarios, helping authorized security teams assess an agent's ability to plan and execute complex assessments. Labs use different private task sets, and safeguards settings are recorded with each report.
  • addedCursorBench
    Recorded details · 20 fields
    benchmark homepage url
    https://cursor.com/cursorbench
    category
    Coding agents
    created at
    2026-11-10T01:17:35.861Z
    description
    Ambiguous multi-file coding tasks in Cursor production agent harness; score is not task latency. Current November 9 publisher table includes effort-specific cost, output tokens and steps. Small score differences may be variance.
    display name
    CursorBench
    higher is better
    1
    id
    cursorbench-4-0
    is primary track
    1
    is saturated
    Not reported
    is widely used
    Not reported
    maximum score
    100
    metric
    Score
    minimum score
    0
    name
    CursorBench
    official url
    https://cursor.com/cursorbench
    page slug
    cursorbench
    summary
    Tests whether an agent can complete ambiguous, multi-file coding tasks from real Cursor sessions, helping you choose a model for client development work with less step-by-step direction. Scores, effort levels and task costs are specific to Cursor's agent setup.
    tracking status
    tracked
    unit
    %
    version
    4.0 / Cursor agent
  • addedReal-World Finance
    Recorded details · 20 fields
    benchmark homepage url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    category
    Knowledge work
    created at
    2026-11-10T01:17:35.861Z
    description
    Internal financial analysis evaluation: 123 tasks, one attempt per model, three-hour limit, Opus 5.5 model grader. Grader Elo gaps divided by 2.61 and anchored to preserve the earlier scale. Fable missed six tasks; the headline Elo advantage drops from about 66 to 43 points if counted as losses. Not DeepFinance.
    display name
    Real-World Finance
    higher is better
    1
    id
    real-world-finance-v2
    is primary track
    1
    is saturated
    Not reported
    is widely used
    Not reported
    maximum score
    Not reported
    metric
    Elo
    minimum score
    0
    name
    Real-World Finance
    official url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    page slug
    real-world-finance
    summary
    Compares financial models, audits and other professional finance deliverables, helping you assess AI support for preparing client analysis. Elo reflects a model grader's preferences across 123 tasks; it is not a completion percentage or a measure of time saved.
    tracking status
    tracked
    unit
    Elo
    version
    2 / November 2026 grader
  • addedBenchCAD
    Recorded details · 20 fields
    benchmark homepage url
    https://benchcad.com/leaderboard
    category
    Knowledge work
    created at
    2026-11-10T01:17:35.862Z
    description
    100 Core CAD tasks; five runs; max adaptive thinking; shell, file editor and image zoom; thinking-block clearing; no round or total-token limit; official scorer. Not directly comparable to standard-harness or older-version scores.
    display name
    BenchCAD
    higher is better
    1
    id
    benchcad-2-1-tools
    is primary track
    1
    is saturated
    Not reported
    is widely used
    Not reported
    maximum score
    100
    metric
    Mean partial-credit score
    minimum score
    0
    name
    BenchCAD
    official url
    https://benchcad.com/leaderboard
    page slug
    benchcad
    summary
    Tests rebuilding parts, assemblies and circuit boards from drawings and images, helping you assess AI support for client design and prototyping work. Scores award partial credit, and tool-assisted runs are separate from standard runs; manufacturing still requires validation.
    tracking status
    tracked
    unit
    %
    version
    2.1 / Core / with tools
  • addedBenchCAD
    Recorded details · 20 fields
    benchmark homepage url
    https://benchcad.com/leaderboard
    category
    Knowledge work
    created at
    2026-11-10T01:17:35.862Z
    description
    100 Core CAD tasks; five runs; max adaptive thinking; Anthropic implementation of standard protocol; render feedback; up to 60 rounds and 500,000 output tokens; official scorer. Without the extra shell/editor/zoom tool setup.
    display name
    BenchCAD
    higher is better
    1
    id
    benchcad-2-1-standard
    is primary track
    0
    is saturated
    Not reported
    is widely used
    Not reported
    maximum score
    100
    metric
    Mean partial-credit score
    minimum score
    0
    name
    BenchCAD
    official url
    https://benchcad.com/leaderboard
    page slug
    benchcad
    summary
    Tests rebuilding parts, assemblies and circuit boards from drawings and images, helping you assess AI support for client design and prototyping work. Scores award partial credit, and tool-assisted runs are separate from standard runs; manufacturing still requires validation.
    tracking status
    tracked
    unit
    %
    version
    2.1 / Core / standard
  • addedHarvey LAB-AA
    Recorded details · 20 fields
    benchmark homepage url
    https://artificialanalysis.ai/evaluations/harvey-lab-aa
    category
    Knowledge work
    created at
    2026-11-10T01:17:35.862Z
    description
    Independent Artificial Analysis Stirrup evaluation on 120 private Harvey tasks; three-judge panel. Every rubric criterion must pass and there must be no material hallucination. Not comparable to v1.0 or ungated all-pass rates.
    display name
    Harvey LAB-AA
    higher is better
    1
    id
    harvey-lab-aa-v1-1
    is primary track
    1
    is saturated
    Not reported
    is widely used
    Not reported
    maximum score
    100
    metric
    Hallucination-gated all-pass rate
    minimum score
    0
    name
    Harvey LAB-AA
    official url
    https://artificialanalysis.ai/evaluations/harvey-lab-aa
    page slug
    harvey-lab-aa
    summary
    Tests whether an agent can produce legal deliverables that meet every requirement without material hallucinations, helping you assess how much drafting and document work you could delegate before professional review. These results use the private 120-task v1.1 evaluation, not earlier LAB scoring.
    tracking status
    tracked
    unit
    %
    version
    1.1 / private 120 / hallucination-gated
  • addedClaude Fable 5.2 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 32.79, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 352794, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 218, "tools": true}
    id
    1389
    model id
    claude-fable-5-2
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    60
    source location
    CursorBench 4.0 table: Fable 5.2 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 13.43, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 218363, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 185, "tools": true}
    id
    1390
    model id
    claude-opus-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    57.8
    source location
    CursorBench 4.0 table: Opus 5.5 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 9.7, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 99259, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 69, "tools": true}
    id
    1391
    model id
    claude-fable-5-2
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    56.9
    source location
    CursorBench 4.0 table: Fable 5.2 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 15.48, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 161251, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 108, "tools": true}
    id
    1392
    model id
    claude-fable-5-2
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    56.3
    source location
    CursorBench 4.0 table: Fable 5.2 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 6.98, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 101083, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 109, "tools": true}
    id
    1393
    model id
    claude-opus-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    56
    source location
    CursorBench 4.0 table: Opus 5.5 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 3.97, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 53078, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 68, "tools": true}
    id
    1394
    model id
    claude-opus-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    56
    source location
    CursorBench 4.0 table: Opus 5.5 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 7.05, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 271920, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 170, "tools": true}
    id
    1395
    model id
    claude-sonnet-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    55.5
    source location
    CursorBench 4.0 table: Sonnet 5.5 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.66, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 44103, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 35, "tools": true}
    id
    1396
    model id
    claude-fable-5-2
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    54.8
    source location
    CursorBench 4.0 table: Fable 5.2 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 3.94, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 36616, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 30, "tools": true}
    id
    1397
    model id
    claude-fable-5-2
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    53.2
    source location
    CursorBench 4.0 table: Fable 5.2 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.81, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 100158, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 78, "tools": true}
    id
    1398
    model id
    claude-sonnet-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    53.1
    source location
    CursorBench 4.0 table: Sonnet 5.5 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Argon · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.57, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 109500, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 118, "tools": true}
    id
    1399
    model id
    gemini-4-argon
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    52.9
    source location
    CursorBench 4.0 table: Gemini 4 Argon High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Argon · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.39, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 103600, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 115, "tools": true}
    id
    1400
    model id
    gemini-4-argon
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    52.8
    source location
    CursorBench 4.0 table: Gemini 4 Argon Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.91, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 37954, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 54, "tools": true}
    id
    1401
    model id
    claude-opus-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    52.5
    source location
    CursorBench 4.0 table: Opus 5.5 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 17.28, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 117236, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 128, "tools": true}
    id
    1402
    model id
    claude-fable-5-1
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    51.8
    source location
    CursorBench 4.0 table: Fable 5.1 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 13.01, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 87294, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 101, "tools": true}
    id
    1403
    model id
    claude-fable-5-1
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    51.6
    source location
    CursorBench 4.0 table: Fable 5.1 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Argon · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.09, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 94200, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 110, "tools": true}
    id
    1404
    model id
    gemini-4-argon
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    50.6
    source location
    CursorBench 4.0 table: Gemini 4 Argon Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 9.08, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 58438, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 77, "tools": true}
    id
    1405
    model id
    claude-fable-5-1
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    49.2
    source location
    CursorBench 4.0 table: Fable 5.1 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Haiku 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.12, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 325934, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 163, "tools": true}
    id
    1406
    model id
    claude-haiku-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    48.4
    source location
    CursorBench 4.0 table: Haiku 5.5 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.2, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 37391, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 41, "tools": true}
    id
    1407
    model id
    claude-sonnet-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    47.8
    source location
    CursorBench 4.0 table: Sonnet 5.5 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedDeepSeek V4.1 Flash 1017 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.98, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 537047, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 187, "tools": true}
    id
    1408
    model id
    deepseek-v4-1-flash-1017
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    47.7
    source location
    CursorBench 4.0 table: DeepSeek V4.1 Flash 1017 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 7.05, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 45411, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 63, "tools": true}
    id
    1409
    model id
    claude-fable-5-1
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    46.8
    source location
    CursorBench 4.0 table: Fable 5.1 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 11.95, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 85384, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 106, "tools": true}
    id
    1410
    model id
    claude-opus-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    46.6
    source location
    CursorBench 4.0 table: Opus 5 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGrok 4.7 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 6.01, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 70141, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 88, "tools": true}
    id
    1411
    model id
    grok-4-7
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    46.3
    source location
    CursorBench 4.0 table: Grok 4.7 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedDeepSeek V4.1 Flash 1017 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.8, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 398255, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 189, "tools": true}
    id
    1412
    model id
    deepseek-v4-1-flash-1017
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    46.3
    source location
    CursorBench 4.0 table: DeepSeek V4.1 Flash 1017 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 11.43, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 80094, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 103, "tools": true}
    id
    1413
    model id
    claude-opus-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    46.1
    source location
    CursorBench 4.0 table: Opus 5 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedDeepSeek V4.1 Flash 1017 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.77, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 385196, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 186, "tools": true}
    id
    1414
    model id
    deepseek-v4-1-flash-1017
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    45.6
    source location
    CursorBench 4.0 table: DeepSeek V4.1 Flash 1017 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 5.44, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 34795, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 51, "tools": true}
    id
    1415
    model id
    claude-fable-5-1
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    45.1
    source location
    CursorBench 4.0 table: Fable 5.1 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedDeepSeek V4.1 Flash 1017 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.6, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 290651, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 161, "tools": true}
    id
    1416
    model id
    deepseek-v4-1-flash-1017
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    44.9
    source location
    CursorBench 4.0 table: DeepSeek V4.1 Flash 1017 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 9.0, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 61405, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 86, "tools": true}
    id
    1417
    model id
    claude-opus-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    44.7
    source location
    CursorBench 4.0 table: Opus 5 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Haiku 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.56, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 143813, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 93, "tools": true}
    id
    1418
    model id
    claude-haiku-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    44.3
    source location
    CursorBench 4.0 table: Haiku 5.5 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGrok 4.7 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.69, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 56382, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 71, "tools": true}
    id
    1419
    model id
    grok-4-7
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    43.9
    source location
    CursorBench 4.0 table: Grok 4.7 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.17, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 15811, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 28, "tools": true}
    id
    1420
    model id
    claude-opus-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    43.7
    source location
    CursorBench 4.0 table: Opus 5.5 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 6.94, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 45272, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 72, "tools": true}
    id
    1421
    model id
    claude-opus-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    43.3
    source location
    CursorBench 4.0 table: Opus 5 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGLM-5.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.862Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 5.05, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 96387, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 166, "tools": true}
    id
    1422
    model id
    glm-5-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    42.6
    source location
    CursorBench 4.0 table: GLM 5.3 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Haiku 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.32, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 77057, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 59, "tools": true}
    id
    1423
    model id
    claude-haiku-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    42.3
    source location
    CursorBench 4.0 table: Haiku 5.5 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Sol · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 8.23, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 42944, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 99, "tools": true}
    id
    1424
    model id
    gpt-5-6-sol
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    41.7
    source location
    CursorBench 4.0 table: GPT-5.6 Sol Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGrok 4.7 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 3.49, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 36683, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 60, "tools": true}
    id
    1425
    model id
    grok-4-7
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    41.6
    source location
    CursorBench 4.0 table: Grok 4.7 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.64, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 52005, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 98, "tools": true}
    id
    1426
    model id
    muse-spark-1-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    41.6
    source location
    CursorBench 4.0 table: Muse Spark 1.3 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Terra · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 5.14, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 60814, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 107, "tools": true}
    id
    1427
    model id
    gpt-5-6-terra
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    41.3
    source location
    CursorBench 4.0 table: GPT-5.6 Terra Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.87, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 31995, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 57, "tools": true}
    id
    1428
    model id
    claude-opus-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    40.7
    source location
    CursorBench 4.0 table: Opus 5 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGemini 3.8 Flash · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.7, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 162565, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 324, "tools": true}
    id
    1429
    model id
    gemini-3-8-flash
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    39.6
    source location
    CursorBench 4.0 table: Gemini 3.8 Flash High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.52, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 16036, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 22, "tools": true}
    id
    1430
    model id
    claude-sonnet-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    39.2
    source location
    CursorBench 4.0 table: Sonnet 5.5 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGLM-5.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 3.24, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 60031, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 114, "tools": true}
    id
    1431
    model id
    glm-5-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    38
    source location
    CursorBench 4.0 table: GLM 5.3 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Sol · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.4, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 24729, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 55, "tools": true}
    id
    1432
    model id
    gpt-5-6-sol
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    37.7
    source location
    CursorBench 4.0 table: GPT-5.6 Sol Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.1, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 40891, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 83, "tools": true}
    id
    1433
    model id
    muse-spark-1-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    37.5
    source location
    CursorBench 4.0 table: Muse Spark 1.3 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGemini 3.8 Flash · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.06, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 128364, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 290, "tools": true}
    id
    1434
    model id
    gemini-3-8-flash
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    37.3
    source location
    CursorBench 4.0 table: Gemini 3.8 Flash Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Haiku 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.17, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 42659, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 39, "tools": true}
    id
    1435
    model id
    claude-haiku-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    36.9
    source location
    CursorBench 4.0 table: Haiku 5.5 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGLM-5.3-Flash · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.39, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 56410, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 118, "tools": true}
    id
    1436
    model id
    glm-5-3-flash
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    36.8
    source location
    CursorBench 4.0 table: GLM 5.3 Flash Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Luna · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.03, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 87284, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 208, "tools": true}
    id
    1437
    model id
    gpt-5-6-luna
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    35.9
    source location
    CursorBench 4.0 table: GPT-5.6 Luna Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.37, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 11668, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 18, "tools": true}
    id
    1438
    model id
    claude-sonnet-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    35.8
    source location
    CursorBench 4.0 table: Sonnet 5.5 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Sol · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.85, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 16174, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 41, "tools": true}
    id
    1439
    model id
    gpt-5-6-sol
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    35.7
    source location
    CursorBench 4.0 table: GPT-5.6 Sol High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 7.17, "effort": "max", "harness": "Cursor production agent", "output_tokens_per_task": 149257, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 140, "tools": true}
    id
    1440
    model id
    claude-sonnet-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    34.1
    source location
    CursorBench 4.0 table: Sonnet 5 Max
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Terra · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.81, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 23436, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 43, "tools": true}
    id
    1441
    model id
    gpt-5-6-terra
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    33.6
    source location
    CursorBench 4.0 table: GPT-5.6 Terra Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.66, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 30654, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 69, "tools": true}
    id
    1442
    model id
    muse-spark-1-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    33.4
    source location
    CursorBench 4.0 table: Muse Spark 1.3 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGLM-5.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.04, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 31983, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 81, "tools": true}
    id
    1443
    model id
    glm-5-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    33.3
    source location
    CursorBench 4.0 table: GLM 5.3 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGrok 4.7 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.58, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 15677, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 40, "tools": true}
    id
    1444
    model id
    grok-4-7
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    33.1
    source location
    CursorBench 4.0 table: Grok 4.7 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Luna · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.44, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 40598, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 98, "tools": true}
    id
    1445
    model id
    gpt-5-6-luna
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    33
    source location
    CursorBench 4.0 table: GPT-5.6 Luna Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.49, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 27255, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 64, "tools": true}
    id
    1446
    model id
    muse-spark-1-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    32.6
    source location
    CursorBench 4.0 table: Muse Spark 1.3 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 4.55, "effort": "xhigh", "harness": "Cursor production agent", "output_tokens_per_task": 83373, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 102, "tools": true}
    id
    1447
    model id
    claude-sonnet-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    32
    source location
    CursorBench 4.0 table: Sonnet 5 Extra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Sol · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.77, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 10111, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 32, "tools": true}
    id
    1448
    model id
    gpt-5-6-sol
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    31.1
    source location
    CursorBench 4.0 table: GPT-5.6 Sol Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGLM-5.3-Flash · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.25, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 35104, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 84, "tools": true}
    id
    1449
    model id
    glm-5-3-flash
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    31.1
    source location
    CursorBench 4.0 table: GLM 5.3 Flash High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Haiku 5.5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.08, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 23382, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 25, "tools": true}
    id
    1450
    model id
    claude-haiku-5-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    30.9
    source location
    CursorBench 4.0 table: Haiku 5.5 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 3.48, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 61146, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 85, "tools": true}
    id
    1451
    model id
    claude-sonnet-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    30.8
    source location
    CursorBench 4.0 table: Sonnet 5 High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Terra · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.11, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 13162, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 33, "tools": true}
    id
    1452
    model id
    gpt-5-6-terra
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    30.7
    source location
    CursorBench 4.0 table: GPT-5.6 Terra High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Luna · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.25, "effort": "high", "harness": "Cursor production agent", "output_tokens_per_task": 23368, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 64, "tools": true}
    id
    1453
    model id
    gpt-5-6-luna
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    29.4
    source location
    CursorBench 4.0 table: GPT-5.6 Luna High
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.93, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 17483, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 47, "tools": true}
    id
    1454
    model id
    muse-spark-1-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    29.3
    source location
    CursorBench 4.0 table: Muse Spark 1.3 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 2.31, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 39114, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 65, "tools": true}
    id
    1455
    model id
    claude-sonnet-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    28
    source location
    CursorBench 4.0 table: Sonnet 5 Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Terra · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.64, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 7307, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 25, "tools": true}
    id
    1456
    model id
    gpt-5-6-terra
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    27.6
    source location
    CursorBench 4.0 table: GPT-5.6 Terra Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGLM-5.3-Flash · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.15, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 17831, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 58, "tools": true}
    id
    1457
    model id
    glm-5-3-flash
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    26.9
    source location
    CursorBench 4.0 table: GLM 5.3 Flash Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Terra · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.52, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 5914, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 23, "tools": true}
    id
    1458
    model id
    gpt-5-6-terra
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    25.2
    source location
    CursorBench 4.0 table: GPT-5.6 Terra Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Sol · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.87, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 4885, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 21, "tools": true}
    id
    1459
    model id
    gpt-5-6-sol
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    24.6
    source location
    CursorBench 4.0 table: GPT-5.6 Sol Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.56, "effort": "minimal", "harness": "Cursor production agent", "output_tokens_per_task": 10620, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 34, "tools": true}
    id
    1460
    model id
    muse-spark-1-3
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    24.3
    source location
    CursorBench 4.0 table: Muse Spark 1.3 Minimal
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Sonnet 5 · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 1.39, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 23772, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 46, "tools": true}
    id
    1461
    model id
    claude-sonnet-5
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    24.1
    source location
    CursorBench 4.0 table: Sonnet 5 Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Luna · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.08, "effort": "medium", "harness": "Cursor production agent", "output_tokens_per_task": 7642, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 32, "tools": true}
    id
    1462
    model id
    gpt-5-6-luna
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    22.2
    source location
    CursorBench 4.0 table: GPT-5.6 Luna Medium
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedGPT-5.6 Luna · CursorBench
    Recorded details · 15 fields
    benchmark id
    cursorbench-4-0
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "cursorbench-4-0", "cost_usd_per_task": 0.03, "effort": "low", "harness": "Cursor production agent", "output_tokens_per_task": 3288, "settings": "Publisher table observed November 9; row publication date unspecified; current harness may differ from earlier system cards; small score differences may not be significant.", "steps_per_task": 18, "tools": true}
    id
    1463
    model id
    gpt-5-6-luna
    notes
    {"attribution": "Cursor", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    Not reported
    score
    16
    source location
    CursorBench 4.0 table: GPT-5.6 Luna Low
    source publisher
    Cursor
    source title
    CursorBench 4.0 publisher leaderboard
    source type
    benchmark_publisher
    source url
    https://cursor.com/cursorbench
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · Real-World Finance
    Recorded details · 15 fields
    benchmark id
    real-world-finance-v2
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "real-world-finance-v2", "effort": "max", "settings": "123 tasks; one attempt; three-hour deadline; Opus 5.5 grader; rescaled Elo. Fable missed six tasks; Opus completed all 123. Elo is not completion percentage.", "tools": true}
    id
    1464
    model id
    claude-fable-5-2
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    1637
    source location
    Section 8.14.6, PDF pages 241-242
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · Real-World Finance
    Recorded details · 15 fields
    benchmark id
    real-world-finance-v2
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "real-world-finance-v2", "effort": "max", "settings": "123 tasks; one attempt; three-hour deadline; Opus 5.5 grader; rescaled Elo. Fable missed six tasks; Opus completed all 123. Elo is not completion percentage.", "tools": true}
    id
    1465
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    1571
    source location
    Section 8.14.6, PDF pages 241-242
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · Real-World Finance
    Recorded details · 15 fields
    benchmark id
    real-world-finance-v2
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "real-world-finance-v2", "effort": "max", "settings": "123 tasks; one attempt; three-hour deadline; Opus 5.5 grader; rescaled Elo. Fable missed six tasks; Opus completed all 123. Elo is not completion percentage.", "tools": true}
    id
    1466
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    1493
    source location
    Section 8.14.6, PDF pages 241-242
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · BenchCAD
    Recorded details · 15 fields
    benchmark id
    benchcad-2-1-standard
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "benchcad-2-1-standard", "effort": "max", "settings": "100 Core cases; five runs; mean partial credit; official scorer. Extra tool-assisted setup has no token/round cap; standard setup has 60 rounds and 500K output tokens. No numeric confidence interval inferred from chart.", "tools": false}
    id
    1467
    model id
    claude-fable-5-2
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    75.4
    source location
    Section 8.13.2, PDF pages 232-233, Figure 8.13.2.A
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · BenchCAD
    Recorded details · 15 fields
    benchmark id
    benchcad-2-1-tools
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "benchcad-2-1-tools", "effort": "max", "settings": "100 Core cases; five runs; mean partial credit; official scorer. Extra tool-assisted setup has no token/round cap; standard setup has 60 rounds and 500K output tokens. No numeric confidence interval inferred from chart.", "tools": true}
    id
    1468
    model id
    claude-fable-5-2
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    83.5
    source location
    Section 8.13.2, PDF pages 232-233, Figure 8.13.2.A
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · BenchCAD
    Recorded details · 15 fields
    benchmark id
    benchcad-2-1-standard
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "benchcad-2-1-standard", "effort": "max", "settings": "100 Core cases; five runs; mean partial credit; official scorer. Extra tool-assisted setup has no token/round cap; standard setup has 60 rounds and 500K output tokens. No numeric confidence interval inferred from chart.", "tools": false}
    id
    1469
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    49
    source location
    Section 8.13.2, PDF pages 232-233, Figure 8.13.2.A
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · BenchCAD
    Recorded details · 15 fields
    benchmark id
    benchcad-2-1-tools
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "benchcad-2-1-tools", "effort": "max", "settings": "100 Core cases; five runs; mean partial credit; official scorer. Extra tool-assisted setup has no token/round cap; standard setup has 60 rounds and 500K output tokens. No numeric confidence interval inferred from chart.", "tools": true}
    id
    1470
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    65.3
    source location
    Section 8.13.2, PDF pages 232-233, Figure 8.13.2.A
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · BenchCAD
    Recorded details · 15 fields
    benchmark id
    benchcad-2-1-standard
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "benchcad-2-1-standard", "effort": "max", "settings": "100 Core cases; five runs; mean partial credit; official scorer. Extra tool-assisted setup has no token/round cap; standard setup has 60 rounds and 500K output tokens. No numeric confidence interval inferred from chart.", "tools": false}
    id
    1471
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    36.3
    source location
    Section 8.13.2, PDF pages 232-233, Figure 8.13.2.A
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · BenchCAD
    Recorded details · 15 fields
    benchmark id
    benchcad-2-1-tools
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "benchcad-2-1-tools", "effort": "max", "settings": "100 Core cases; five runs; mean partial credit; official scorer. Extra tool-assisted setup has no token/round cap; standard setup has 60 rounds and 500K output tokens. No numeric confidence interval inferred from chart.", "tools": true}
    id
    1472
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    44.4
    source location
    Section 8.13.2, PDF pages 232-233, Figure 8.13.2.A
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    provider_reported
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.2 · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "120 private tasks; v1.1 three-judge hallucination-gated all-pass rate. Distinct from ungated 10.8% Fable all-pass and earlier v1.0.", "tools": true}
    id
    1473
    model id
    claude-fable-5-2
    notes
    {"attribution": "Independent results quoted by Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    7.2
    source location
    Section 8.14.2, PDF page 238
    source publisher
    Artificial Analysis via Anthropic system card
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    independent
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "120 private tasks; v1.1 three-judge hallucination-gated all-pass rate. Distinct from ungated 10.8% Fable all-pass and earlier v1.0.", "tools": true}
    id
    1474
    model id
    claude-fable-5-1
    notes
    {"attribution": "Independent results quoted by Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    6.4
    source location
    Section 8.14.2, PDF page 238
    source publisher
    Artificial Analysis via Anthropic system card
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    independent
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "120 private tasks; v1.1 three-judge hallucination-gated all-pass rate. Distinct from ungated 10.8% Fable all-pass and earlier v1.0.", "tools": true}
    id
    1475
    model id
    claude-opus-5-5
    notes
    {"attribution": "Independent results quoted by Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    4.2
    source location
    Section 8.14.2, PDF page 238
    source publisher
    Artificial Analysis via Anthropic system card
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    independent
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "120 private tasks; v1.1 three-judge hallucination-gated all-pass rate. Distinct from ungated 10.8% Fable all-pass and earlier v1.0.", "tools": true}
    id
    1476
    model id
    gpt-6-astra
    notes
    {"attribution": "Independent results quoted by Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    8.6
    source location
    Section 8.14.2, PDF page 238
    source publisher
    Artificial Analysis via Anthropic system card
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    independent
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6.1 Sol · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "120 private tasks; v1.1 three-judge hallucination-gated all-pass rate. Distinct from ungated 10.8% Fable all-pass and earlier v1.0.", "tools": true}
    id
    1477
    model id
    gpt-6-1-sol
    notes
    {"attribution": "Independent results quoted by Anthropic", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-11-09
    score
    6.9
    source location
    Section 8.14.2, PDF page 238
    source publisher
    Artificial Analysis via Anthropic system card
    source title
    Claude Fable 5.2 and Mythos 5.2 System Card
    source type
    independent
    source url
    https://assets.claude.com/27d60918d218125e7504bc7354c4b4626ec56b11.pdf
    status
    published
    supersedes result id
    Not reported
  • addedGrok 4.7 · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "xhigh", "harness": "Stirrup", "settings": "October 8 published v1.1 snapshot; hallucination-gated all-pass rate; not an inferred latest leaderboard value.", "tools": true}
    id
    1478
    model id
    grok-4-7
    notes
    {"attribution": "Artificial Analysis", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-10-08
    score
    9.4
    source location
    Score section: October 8 snapshot
    source publisher
    Artificial Analysis
    source title
    Harvey LAB-AA v1.1 launch results
    source type
    independent
    source url
    https://artificialanalysis.ai/articles/harvey-lab-aa-v1-1
    status
    published
    supersedes result id
    Not reported
  • addedMuse Spark 1.3 · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "October 8 published v1.1 snapshot; hallucination-gated all-pass rate; not an inferred latest leaderboard value.", "tools": true}
    id
    1479
    model id
    muse-spark-1-3
    notes
    {"attribution": "Artificial Analysis", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-10-08
    score
    8.9
    source location
    Score section: October 8 snapshot
    source publisher
    Artificial Analysis
    source title
    Harvey LAB-AA v1.1 launch results
    source type
    independent
    source url
    https://artificialanalysis.ai/articles/harvey-lab-aa-v1-1
    status
    published
    supersedes result id
    Not reported
  • addedKimi K3 · Harvey LAB-AA
    Recorded details · 15 fields
    benchmark id
    harvey-lab-aa-v1-1
    created at
    2026-11-10T01:17:35.863Z
    evaluation settings
    {"comparison_group": "harvey-lab-aa-v1-1", "effort": "max", "harness": "Stirrup", "settings": "October 8 published v1.1 snapshot; hallucination-gated all-pass rate; not an inferred latest leaderboard value.", "tools": true}
    id
    1480
    model id
    kimi-k3
    notes
    {"attribution": "Artificial Analysis", "checked_at": "2026-11-09", "source_snapshot": "database/benchmarks/additions-2026-11-09"}
    reported at
    2026-10-08
    score
    5.3
    source location
    Score section: October 8 snapshot
    source publisher
    Artificial Analysis
    source title
    Harvey LAB-AA v1.1 launch results
    source type
    independent
    source url
    https://artificialanalysis.ai/articles/harvey-lab-aa-v1-1
    status
    published
    supersedes result id
    Not reported

43 dataset changes recorded

  • addedClaude Mythos 5.1
    Recorded details · 32 fields
    classification notes
    Named explicitly in the official November 9 comparison. Separate identity; no scores or specifications inherited from Mythos 5.
    classification source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    context window tokens
    Not reported
    created at
    2026-11-10T01:04:32.953Z
    id
    claude-mythos-5-1
    input price usd per million
    Not reported
    is open source
    0
    knowledge cutoff
    Not reported
    latency metric
    time_to_first_token
    latency ms
    Not reported
    latency source url
    Not reported
    license name
    Not reported
    max output checked at
    Not reported
    max output notes
    Not reported
    max output source url
    Not reported
    max output status
    not_reviewed
    max output tokens
    Not reported
    name
    Claude Mythos 5.1
    notes
    Specialist model configuration named in Anthropic launch table. Release date, pricing and endpoint measurements are not established by this source.
    output price usd per million
    Not reported
    performance as of
    Not reported
    performance notes
    Not reported
    provider id
    anthropic
    release date
    Not reported
    release date notes
    Not reported
    release date source url
    Not reported
    specifications as of
    Not reported
    specifications source url
    Not reported
    speed output tokens per second
    Not reported
    speed source url
    Not reported
    version identifier
    claude-mythos-5-1
    weights source url
    Not reported
  • addedCyScenarioBench
    Recorded details · 20 fields
    benchmark homepage url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    category
    Coding agents
    created at
    2026-11-10T01:04:32.954Z
    description
    GPT-6 Cyber launch-table score. Each lab uses unique tasks; not directly comparable to the Anthropic 10-challenge subset.
    display name
    CyScenarioBench
    higher is better
    1
    id
    cyscenariobench-openai-cyber-launch
    is primary track
    0
    is saturated
    Not reported
    is widely used
    Not reported
    maximum score
    100
    metric
    Overall solve rate
    minimum score
    0
    name
    CyScenarioBench
    official url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    page slug
    cyscenariobench
    summary
    GPT-6 Cyber score on its own task set, kept separate from Anthropic tasks.
    tracking status
    tracked
    unit
    %
    version
    OpenAI GPT-6 Cyber / unique task set
  • addedClaude Fable 5.1 · FrontierCode
    Recorded details · 15 fields
    benchmark id
    frontiercode-2-0
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontiercode", "effort": "xhigh", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1349
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    32.4
    source location
    Benchmark performance table: FrontierCode 2.0
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · FrontierCode
    Recorded details · 15 fields
    benchmark id
    frontiercode-2-0
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontiercode", "effort": "max", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1350
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    45.5
    source location
    Benchmark performance table: FrontierCode 2.0
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · FrontierCode
    Recorded details · 15 fields
    benchmark id
    frontiercode-2-0
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontiercode", "effort": "max", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1351
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    42.8
    source location
    Benchmark performance table: FrontierCode 2.0
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Carbon · FrontierCode
    Recorded details · 15 fields
    benchmark id
    frontiercode-2-0
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontiercode", "effort": "medium", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1352
    model id
    gemini-4-carbon
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    41.1
    source location
    Benchmark performance table: FrontierCode 2.0
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · FrontierSWE
    Recorded details · 15 fields
    benchmark id
    frontierswe-v2
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontierswe", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1353
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    56.3
    source location
    Benchmark performance table: FrontierSWE v2
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · FrontierSWE
    Recorded details · 15 fields
    benchmark id
    frontierswe-v2
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontierswe", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1354
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    62.3
    source location
    Benchmark performance table: FrontierSWE v2
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · FrontierSWE
    Recorded details · 15 fields
    benchmark id
    frontierswe-v2
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontierswe", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1355
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    65.5
    source location
    Benchmark performance table: FrontierSWE v2
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Carbon · FrontierSWE
    Recorded details · 15 fields
    benchmark id
    frontierswe-v2
    created at
    2026-11-10T01:04:32.954Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-frontierswe", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1356
    model id
    gemini-4-carbon
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    61.2
    source location
    Benchmark performance table: FrontierSWE v2
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · Terminal-Bench-Science
    Recorded details · 15 fields
    benchmark id
    terminal-bench-science-0-1-native
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-science", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1357
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    52.6
    source location
    Benchmark performance table: Terminal-Bench-Science 0.1
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · Terminal-Bench-Science
    Recorded details · 15 fields
    benchmark id
    terminal-bench-science-0-1-native
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-science", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1358
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    58.7
    source location
    Benchmark performance table: Terminal-Bench-Science 0.1
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · Terminal-Bench-Science
    Recorded details · 15 fields
    benchmark id
    terminal-bench-science-0-1-native
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-science", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1359
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    68.1
    source location
    Benchmark performance table: Terminal-Bench-Science 0.1
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Carbon · Terminal-Bench-Science
    Recorded details · 15 fields
    benchmark id
    terminal-bench-science-0-1-native
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-science", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1360
    model id
    gemini-4-carbon
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    64.8
    source location
    Benchmark performance table: Terminal-Bench-Science 0.1
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · WANDR
    Recorded details · 15 fields
    benchmark id
    wandr-anthropic-relaxed
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-wandr", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1361
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    68.7
    source location
    Benchmark performance table: WANDR (relaxed score)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · WANDR
    Recorded details · 15 fields
    benchmark id
    wandr-anthropic-relaxed
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-wandr", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1362
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    72.3
    source location
    Benchmark performance table: WANDR (relaxed score)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · OSWorld
    Recorded details · 15 fields
    benchmark id
    osworld-2-1-offline-partial-anthropic
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-osworld", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1363
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    83.5
    source location
    Benchmark performance table: OSWorld 2.1 (offline set, partial)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · OSWorld
    Recorded details · 15 fields
    benchmark id
    osworld-2-1-offline-partial-anthropic
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-osworld", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1364
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    87.2
    source location
    Benchmark performance table: OSWorld 2.1 (offline set, partial)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · OSWorld
    Recorded details · 15 fields
    benchmark id
    osworld-2-1-offline-partial-anthropic
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-osworld", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1365
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    79.5
    source location
    Benchmark performance table: OSWorld 2.1 (offline set, partial)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Carbon · OSWorld
    Recorded details · 15 fields
    benchmark id
    osworld-2-1-offline-partial-anthropic
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-osworld", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1366
    model id
    gemini-4-carbon
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    81.5
    source location
    Benchmark performance table: OSWorld 2.1 (offline set, partial)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · RoboDojo Sim
    Recorded details · 15 fields
    benchmark id
    robodojo-sim
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-robodojo", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic."}
    id
    1367
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    27.6
    source location
    Benchmark performance table: RoboDojo Sim
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · RoboDojo Sim
    Recorded details · 15 fields
    benchmark id
    robodojo-sim
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-robodojo", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic."}
    id
    1368
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    39.4
    source location
    Benchmark performance table: RoboDojo Sim
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · RoboDojo Sim
    Recorded details · 15 fields
    benchmark id
    robodojo-sim
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-robodojo", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic."}
    id
    1369
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    29.8
    source location
    Benchmark performance table: RoboDojo Sim
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · AA-Briefcase
    Recorded details · 15 fields
    benchmark id
    aa-briefcase-v1-1-rubric
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "aa-briefcase-1.1-stirrup-rubric", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1370
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    61.5
    source location
    Benchmark performance table: AA-Briefcase v1.1 / rubric
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · AA-Briefcase
    Recorded details · 15 fields
    benchmark id
    aa-briefcase-v1-1-rubric
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "aa-briefcase-1.1-stirrup-rubric", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1371
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    61.2
    source location
    Benchmark performance table: AA-Briefcase v1.1 / rubric
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · AA-Briefcase
    Recorded details · 15 fields
    benchmark id
    aa-briefcase-v1-1-rubric
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "aa-briefcase-1.1-stirrup-rubric", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1372
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    52
    source location
    Benchmark performance table: AA-Briefcase v1.1 / rubric
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Carbon · AA-Briefcase
    Recorded details · 15 fields
    benchmark id
    aa-briefcase-v1-1-rubric
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "aa-briefcase-1.1-stirrup-rubric", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1373
    model id
    gemini-4-carbon
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    61.8
    source location
    Benchmark performance table: AA-Briefcase v1.1 / rubric
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · Remote Labor Index
    Recorded details · 15 fields
    benchmark id
    remote-labor-index
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-rli", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1374
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    17.9
    source location
    Benchmark performance table: Remote Labor Index (RLI)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · Remote Labor Index
    Recorded details · 15 fields
    benchmark id
    remote-labor-index
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-rli", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1375
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    21.3
    source location
    Benchmark performance table: Remote Labor Index (RLI)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · Remote Labor Index
    Recorded details · 15 fields
    benchmark id
    remote-labor-index
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-rli", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1376
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    20.8
    source location
    Benchmark performance table: Remote Labor Index (RLI)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Fable 5.1 · Chartography
    Recorded details · 15 fields
    benchmark id
    chartography
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-chartography", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": false}
    id
    1377
    model id
    claude-fable-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    44.8
    source location
    Benchmark performance table: Chartography (no tools)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · Chartography
    Recorded details · 15 fields
    benchmark id
    chartography
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-chartography", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": false}
    id
    1378
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    64.4
    source location
    Benchmark performance table: Chartography (no tools)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Astra · Chartography
    Recorded details · 15 fields
    benchmark id
    chartography
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-chartography", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": false}
    id
    1379
    model id
    gpt-6-astra
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    71
    source location
    Benchmark performance table: Chartography (no tools)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGemini 4 Carbon · Chartography
    Recorded details · 15 fields
    benchmark id
    chartography
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-chartography", "effort": "highest available", "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": false}
    id
    1380
    model id
    gemini-4-carbon
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    72.5
    source location
    Benchmark performance table: Chartography (no tools)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Mythos 5.2 · Terminal-Bench-Science
    Recorded details · 15 fields
    benchmark id
    terminal-bench-science-0-1-native
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-science", "effort": "max", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1381
    model id
    claude-mythos-5-2
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    75.3
    source location
    Benchmark performance table: Terminal-Bench-Science 0.1 / Mythos 5.2
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Mythos 5.1 · CyScenarioBench
    Recorded details · 15 fields
    benchmark id
    cyscenariobench-anthropic
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-cyscenario", "effort": "highest available", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1382
    model id
    claude-mythos-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    61.7
    source location
    Benchmark performance table: CyScenarioBench / Anthropic 10-challenge subset
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CyScenarioBench
    Recorded details · 15 fields
    benchmark id
    cyscenariobench-anthropic
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-cyscenario", "effort": "highest available", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1383
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    67.6
    source location
    Benchmark performance table: CyScenarioBench / Anthropic 10-challenge subset
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Mythos 5.1 · CVE Rediscovery
    Recorded details · 15 fields
    benchmark id
    cve-rediscovery-2026-10
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-cve", "effort": "highest available", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1384
    model id
    claude-mythos-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    78.3
    source location
    Benchmark performance table: CVE Rediscovery
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · CVE Rediscovery
    Recorded details · 15 fields
    benchmark id
    cve-rediscovery-2026-10
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-cve", "effort": "highest available", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1385
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    81.3
    source location
    Benchmark performance table: CVE Rediscovery
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Mythos 5.1 · De novo binder design
    Recorded details · 15 fields
    benchmark id
    de-novo-binder-design-24h
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-binder", "effort": "highest available", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1386
    model id
    claude-mythos-5-1
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    79.1
    source location
    Benchmark performance table: De novo binder design (24 hr)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Opus 5.5 · De novo binder design
    Recorded details · 15 fields
    benchmark id
    de-novo-binder-design-24h
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "anthropic-fable-mythos-5.2-2026-11-09-binder", "effort": "highest available", "safeguards": false, "settings": "November 9 launch-table comparison; highest available effort unless explicitly noted. Preserve the benchmark track and model configuration; competitor figures are as reported by Anthropic.", "tools": true}
    id
    1387
    model id
    claude-opus-5-5
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    82.6
    source location
    Benchmark performance table: De novo binder design (24 hr)
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedGPT-6 Cyber · CyScenarioBench
    Recorded details · 15 fields
    benchmark id
    cyscenariobench-openai-cyber-launch
    created at
    2026-11-10T01:04:32.955Z
    evaluation settings
    {"comparison_group": "openai-cyber-cyscenario-unique-tasks", "effort": "highest available", "settings": "GPT-6 Cyber: 61%. Labs use unique tasks; not a shared task set with the Anthropic 10-challenge subset.", "tools": true}
    id
    1388
    model id
    gpt-6-cyber
    notes
    {"attribution": "Anthropic launch-table report; not a new independent measurement", "checked_at": "2026-11-09", "evidence": "database/models/reviewed-2026-11-09/anthropic-launch.md"}
    reported at
    2026-11-09
    score
    61
    source location
    Benchmark performance table: CyScenarioBench / GPT-6 Cyber
    source publisher
    Anthropic
    source title
    Claude Fable 5.2 and Mythos 5.2 launch benchmark comparison
    source type
    provider_reported
    source url
    https://www.anthropic.com/claude-fable-and-mythos-5-2
    status
    published
    supersedes result id
    Not reported
  • addedClaude Mythos 5.1 · Agent Index
    Recorded details · 6 fields
    coverage
    0
    model id
    claude-mythos-5-1
    rank
    Not reported
    score
    Not reported
    status
    insufficient_coverage
    version id
    agent-index-v1-3-preview

1 dataset change recorded

  • updatedLatest reported results
    What changed · 8 fields
    policy
    { "version": "2026-11-09", "reportSelection": "Within each model, benchmark version and evaluation setup, select the newest publication date, then the best reported effort on that date, then report ID. Use the recorded date only when the publication date is unavailable.", "releaseSelection": "Family summaries prefer the newest explicitly dated benchmark release with comparable results. Undated or incompatible harnesses retain the designated comparison track. Historical versions remain available on benchmark pages.", "indexSelection": "Agent Index uses its own immutable, versioned methodology. New benchmark releases are adopted explicitly, never silently substituted.", "discovery": "Latest means latest verified report in this dataset. External source discovery and verification are not continuous or automatic.", "history": "Changes are recorded during data refresh before a build. The initial snapshot establishes a baseline; it does not reconstruct earlier edits. Recorded timestamps describe dataset changes, not source publication dates." } Not reported
    changes
    Not reportedCharts now select the latest dated report before ranking. Heatmap summaries use the newest dated benchmark release. Earlier reports and index versions remain stored.
    discovery
    Not reportedLatest means latest verified report in this dataset. External source discovery and verification are not continuous or automatic.
    history
    Not reportedChanges are recorded during data refresh before a build. The initial snapshot establishes a baseline; it does not reconstruct earlier edits. Recorded timestamps describe dataset changes, not source publication dates.
    indexSelection
    Not reportedAgent Index uses its own immutable, versioned methodology. New benchmark releases are adopted explicitly, never silently substituted.
    releaseSelection
    Not reportedFamily summaries prefer the newest explicitly dated benchmark release with comparable results. Undated or incompatible harnesses retain the designated comparison track. Historical versions remain available on benchmark pages.
    reportSelection
    Not reportedWithin each model, benchmark version and evaluation setup, select the newest publication date, then the best reported effort on that date, then report ID. Use the recorded date only when the publication date is unavailable.
    version
    Not reported2026-11-09

Change tracking started for the existing dataset

Tracking begins with the existing dataset. Earlier edits have not been reconstructed or backdated.