Anthropic
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Introducing Claude SonnetRank #44 across 566
Rank #33 across 222
Rank #299 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 | 41.7 | #44 |
| Artificial Analysis Coding Index | coding | 66.4 | #33 |
| GPQA | reasoning | 80.0% | #142 |
| Humanity's Last Exam | reasoning | 17.8% | #121 |
| SciCode |
| coding, reasoning |
| 48.6% |
| #51 |
| Output Speed | speed | 57.9 tok/s | #231 |
| Time to First Token | speed | 1.03s | #146 |
| Blended Price | cost | $4.00/M | #299 |
| Input Price | cost | $2.00/M | #289 |
| Output Price | cost | $10.00/M | #287 |
| Value Index | cost, overall | 10.4 | #233 |