New: Agent Index for knowledge work is live.Explore the index ↗

Explore GPT-5.2’s published benchmark results and provider offerings below. More comparable task results are needed to describe its strongest areas.

Updated: Data as of:

Strongest results

Strongest results for GPT-5.2 in tracked evaluation cohorts
BenchmarkMeasuresScore
SWE-bench ↗Verified / mini-SWE-agent 2.0.0 / Bash OnlyCoding agents72.8%#4 of 7
Humanity's Last Exam ↗Stable HLE — text-only subsetExpert reasoning37.7%#39 of 68

Model details

Proprietary5 benchmarks
Specifications for GPT-5.2
ModelGPT-5.2
Agent Index v1.2Insufficient coverage (0/7) · Preview
CreatorOpenAI (opens in a new tab)
AvailabilityProprietary
Context sizeNot reported
Max outputNot reported
Knowledge cutoffNot reported
LicenseNot reported

Pricing and performance

Per provider and reported configuration. Prices are USD per 1M tokens.

No provider pricing or performance reports have been added for this model yet.

Reported benchmarks

All published results in our dataset, with versions, evaluation settings, and sources.

All published benchmark reports for GPT-5.2
BenchmarkScoreEvaluation setupSource
Humanity's Last ExamStable HLE — full setAccuracy · Higher is better45.5%Published comparison table; DeepSeek dagger denotes text-only. Other rows use full text and image set. · subset: full · Tools enabledMoonshot AI ↗ (opens in a new tab)provider reported
Humanity's Last ExamStable HLE — full setAccuracy · Higher is better34.5%Published comparison table; DeepSeek dagger denotes text-only. Other rows use full text and image set. · subset: full · No toolsMoonshot AI ↗ (opens in a new tab)provider reported
Humanity's Last ExamStable HLE — text-only subsetAccuracy · Higher is better37.7%question count: 2158 · reported precision decimals: 1 · GPT-5.2 (xhigh); original HLE; 2,158 text-only questions; no tools; pass@1; chart labels rounded to one decimal. · source model href: /models/gpt-5-2 · subset: text · No toolsArtificial Analysis (opens in a new tab)independent
LifeValNovember 2026Unweighted average reward · Higher is better49.3%aggregation: Average attempts within each task, then average all 169 task means equally. No willingness-to-pay weighting. Reward multiplied by 100; published display values rounded to one decimal place. · Effort not specified in chart · tasks: 169OpenAI ↗ (opens in a new tab)benchmark publisher · 2026-11-02
SWE-benchVerified / mini-SWE-agent 2.0.0 / Bash OnlyResolved · Higher is better72.8%attempts: 1 · harness: mini-SWE-agent · harness version: 2.0.0 · reasoning effort: high · Official Bash Only leaderboard; mini-SWE-agent 2.0.0; 500 tasks; one attempt; effort high · tasks: 500SWE-bench ↗ (opens in a new tab)benchmark publisher · 2026-02-17
τ²-benchStandard · OverallPass@1 · Higher is better61.6%benchmark: tau2 · domains: retail, airline, telecom · metric: pass^1 · reasoning: none · selection: Standard checked; Custom and Legacy unchecked; Overall tab. Do not merge with banking, voice, legacy or custom results. · submitting organization: Sierra · track: Standard · user simulator: gpt-5.2Sierra ↗ (opens in a new tab)benchmark publisher
τ²-benchStandard · OverallPass@1 · Higher is better84.8%benchmark: tau2 · domains: retail, airline, telecom · metric: pass^1 · reasoning: high · selection: Standard checked; Custom and Legacy unchecked; Overall tab. Do not merge with banking, voice, legacy or custom results. · submitting organization: Sierra · track: Standard · user simulator: gpt-5.2Sierra ↗ (opens in a new tab)benchmark publisher