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 #78 across 566
Rank #81 across 222
Rank #280 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 | 36.9 | #78 |
| Artificial Analysis Coding Index | coding | 49.4 | #81 |
| Artificial Analysis Math Index | math | 94.0 | #14 |
| MMLU-Pro | reasoning | 87.0% | #14 |
| reasoning |
| 87.3% |
| #59 |
| Humanity's Last Exam | reasoning | 26.5% | #72 |
| LiveCodeBench | coding | 86.8% | #9 |
| SciCode | coding, reasoning | 43.3% | #92 |
| Output Speed | speed | 89.9 tok/s | #164 |
| Time to First Token | speed | 24.88s | #294 |
| Blended Price | cost | $3.44/M | #280 |
| Input Price | cost | $1.25/M | #256 |
| Output Price | cost | $10.00/M | #297 |
| Value Index | cost, overall | 10.7 | #231 |