Anthropic
Claude Sonnet 4.6 is the most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with memory, polished document creation, and confident computer use for web QA and workflow automation.
Introducing Claude SonnetRank #118 across 600
Rank #53 across 266
Rank #334 across 379
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 | 34.3 | #118 |
| Artificial Analysis Coding Index | coding | 63.0 | #53 |
| GPQA | reasoning | 79.7% | #158 |
| Humanity's Last Exam | reasoning | 10.8% | #200 |
| SciCode |
| coding, reasoning |
| 44.1% |
| #96 |
| Output Speed | speed | 48.1 tok/s | #147 |
| Time to First Token | speed | 1.12s | #75 |
| Blended Price | cost | $6.00/M | #334 |
| Input Price | cost | $3.00/M | #334 |
| Output Price | cost | $15.00/M | #332 |
| Value Index | cost, overall | 5.7 | #306 |