OpenAI
availableShows if the model has enough results for an index.GPT-5.1-Codex-Max
GPT-5.1-Codex-Max is a reasoning model from OpenAI. 13 benchmarks count toward its score, in 6 categories.
IndexOverall score out of 100.55.4 ±6.0
CoverageShare of the index weight with results.85%
SpeedOutput tokens per second.40/s
Input / 1MUS dollars per 1M input tokens.$1.25
Output / 1MUS dollars per 1M output tokens.$10
ContextMaximum tokens in one request.400K
EloLMArena rating and rank.N/A
The index is a score out of 100. The ± range shows how much it can change.
CapabilitiesScore per category, out of 100.
Out of 100Results
13 counted| BenchmarkThe test name. | CategoryThe capability that the test measures. | ResultThe score from the publisher. | IndexThis result as a score out of 100. | RunThe settings of the run. | DateDate of the result. | Published byThe source of the result. |
|---|---|---|---|---|---|---|
| Artificial Analysis GPQA Diamond | Knowledge | 86.0% | 56.7 | — | — | Artificial Analysis |
| LiveCodeBench | Coding | 83.6% | 60.3 | — | 1 Sept 2026 | Vals AI |
| τ²-Bench Tool-Agent-User Evaluation | Agentic | 83.0% | 58.4 | — | — | Victor Barres et al. |
| Artificial Analysis MMMU-Pro | Multimodal | 72.5% | 55.7 | — | — | Artificial Analysis |
| Artificial Analysis IFBench | Instruction | 70.0% | 60.1 | — | — | Artificial Analysis |
| Artificial Analysis Long Context Reasoning | Reasoning | 69.3% | 56.2 | — | — | Artificial Analysis |
| Terminal-Bench 1.0 | Agentic | 53.8% | 57.1 | — | 12 Jan 2026 | Vals AI |
| Artificial Analysis Omniscience Accuracy | Knowledge | 39.9% | 63.2 | — | — | Artificial Analysis |
| Artificial Analysis Humanity's Last Exam | Knowledge | 25.7% | 52.4 | — | — | Artificial Analysis |
| Artificial Analysis Intelligence Index | Knowledge | 23.7% | 52.0 | — | — | Artificial Analysis |
| Vibe Code Bench v1.1 | Coding | 22.2% | 51.4 | OpenHands | 21 Sept 2026 | Vals AI |
| IOI v1 | Coding | 21.4% | 52.1 | — | 9 Aug 2026 | Vals AI |
| Critical Physics Tasks | Reasoning | 5.7% | 50.3 | — | — | Artificial Analysis |
13 benchmarks count, from 13 of 13 results. A grey row does not count. Too few models took that benchmark.