Overall score
40.3
Rank #77 · B confidence
OpenAI · stable
GPT-5.2 Codex is a API model tracked via Artificial Analysis independent evaluations for capability comparison across coding, agents, and reasoning.
Overall score
40.3
Rank #77 · B confidence
Capability
48.7
10 eligible benchmark families
Coverage
59%
Confidence B
Benchmarks scored
10
10 raw result rows
Model specification
Identity, configuration and price are preserved as dated source records.
Category profile
A category remains Not evaluated until an eligible source-qualified result is attached.
Benchmark scores
Best published score per benchmark. Open any row for the full per-benchmark leaderboard.
| Benchmark | Category | Score | Date |
|---|---|---|---|
| τ²-Bench TelecomRanking weighted | agents | 92.1053% | 2026-07-15 |
| GPQA DiamondRanking weighted | reasoning | 89.899% | 2026-07-15 |
| IFBench | instruction following | 77.619% | 2026-07-15 |
| MMMU-ProRanking weighted | multimodal | 76.3006% | 2026-07-15 |
| AA Long Context ReasoningRanking weighted | research | 75.6667% | 2026-07-15 |
| SciCodeRanking weighted | coding | 54.6296% | 2026-07-15 |
| Terminal-Bench HardRanking weighted | agents | 37.1212% | 2026-07-15 |
| Humanity's Last ExamRanking weighted | reasoning | 33.4569% | 2026-07-15 |
| CritPtRanking weighted | reasoning | 8.6694% | 2026-07-15 |
| AA-OmniscienceRanking weighted | research | -2.4833 index | 2026-07-15 |
Price and efficiency
Operational values are shown only when the source publishes a comparable measurement or a valid derivation.
Verification summary
News and X posts are structurally excluded from this model's evidence graph.
Missing publication dimensions: efficiency, value. The last source check for this exact model was 2026-07-15.
Related models
Exact variants remain separate even when they share a provider or family.