OpenAI
GPT-6 Sol is OpenAI's reasoning model for complex coding and agentic workflows. It accepts text and images, generates text, and supports a 1,050,000-token context window with up to 128,000 output tokens. Configurable reasoning effort, structured outputs, prompt caching, and Responses API tools make it suited to software development and multi-step automation.
OpenAI model releasesRank #23 across 687
No rank
Rank #342 across 432
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 | 47.5 | #23 |
| LiveBench Mathematics | math | 96.4% | #5 |
| Humanity's Last Exam | reasoning | 47.9% | #26 |
| SciCode | coding, reasoning | 57.6% | #21 |
| Output Speed |
| speed |
| 125.7 tok/s |
| #74 |
| Time to First Token | speed | 99.23s | #182 |
| Blended Price | cost | $4.00/M | #342 |
| Input Price | cost | $2.00/M | #340 |
| Output Price | cost | $10.00/M | #342 |
| Value Index | cost, overall | 11.9 | #258 |