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Explore GPT-5.4’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-5.4 in tracked evaluation cohorts
BenchmarkMeasuresScore
Humanity's Last Exam ↗Stable HLE — text-only subsetExpert reasoning43.7%#23 of 68

Model details

Proprietary5 benchmarks
Specifications for GPT-5.4
ModelGPT-5.4
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-5.4
BenchmarkScoreEvaluation setupSource
Gaia2CLI · OpenClaw 2026.4.1Pass@1 · Higher is better55.6%api host: openai · capabilities: search, execution, adaptability, ambiguity, time · edition: Gaia2-CLI · harness: OpenClaw 2026.4.1 · reasoning: high · reasoning context: Not specifiedMeta Agents Research Environments ↗ (opens in a new tab)benchmark publisher · 2026-04-13
Humanity's Last ExamStable HLE — full setAccuracy · Higher is better52.1%Launch comparison; GPT models evaluated at xhigh effort; research environment. Competitor settings follow source footnotes. · subset: full · Tools enabledOpenAI ↗ (opens in a new tab)provider reported · 2026-04-23
Humanity's Last ExamStable HLE — full setAccuracy · Higher is better39.8%Launch comparison; GPT models evaluated at xhigh effort; research environment. Competitor settings follow source footnotes. · subset: full · No toolsOpenAI ↗ (opens in a new tab)provider reported · 2026-04-23
Humanity's Last ExamStable HLE — text-only subsetAccuracy · Higher is better43.7%question count: 2158 · reported precision decimals: 1 · GPT-5.4 (xhigh); original HLE; 2,158 text-only questions; no tools; pass@1; chart labels rounded to one decimal. · source model href: /models/gpt-5-4 · subset: text · No toolsArtificial Analysis (opens in a new tab)independent
LifeValNovember 2026Unweighted average reward · Higher is better73%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
π-BenchOverall · PROCProactivity (PROC) · Higher is better67%completeness score: 65.6 · completeness uncertainty: 1.8 · metric: Avg PROC · personas: 5 · proc uncertainty: 2.1 · selection: Overall rows; not per-persona averages. COMP is a separate metric and does not determine this ranking. · tasks: 100π-Bench research team ↗ (opens in a new tab)benchmark publisher