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 #87 across 687
No rank
Rank #341 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 | 33.9 | #87 |
| Humanity's Last Exam | reasoning | 34.9% | #100 |
| SciCode | coding, reasoning | 50.2% | #88 |
| Output Speed | speed | 111.8 tok/s | #77 |
| Time to First Token |
| speed |
| 1.30s |
| #84 |
| Blended Price | cost | $4.00/M | #341 |
| Input Price | cost | $2.00/M | #339 |
| Output Price | cost | $10.00/M | #341 |
| Value Index | cost, overall | 8.5 | #293 |