OpenAI
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...
Introducing GPT-5Rank #217 across 566
Rank #82 across 222
Rank #285 across 371
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Higher bars mean stronger relative placement.
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 20.4 | #217 |
| Artificial Analysis Coding Index | coding | 49.4 | #82 |
| Artificial Analysis Math Index | math | 38.0 | #165 |
| MMLU-Pro | reasoning | 80.1% | #117 |
| reasoning |
| 64.3% |
| #304 |
| Humanity's Last Exam | reasoning | 5.2% | #334 |
| LiveCodeBench | coding | 49.4% | #152 |
| SciCode | coding, reasoning | 36.5% | #214 |
| Output Speed | speed | 90.8 tok/s | #161 |
| Time to First Token | speed | 0.69s | #87 |
| Blended Price | cost | $3.44/M | #285 |
| Input Price | cost | $1.25/M | #261 |
| Output Price | cost | $10.00/M | #302 |
| Value Index | cost, overall | 5.9 | #294 |