Anthropic
Claude Opus 5 is the latest model in Anthropic's Opus family and a step-change improvement over Opus 4.8. It delivers major gains over Opus 4.8 in agentic coding, professional knowledge work, and long-horizon reasoning, and it is stronger per token across effort levels.
Introducing Claude OpusRank #2 across 596
Rank #5 across 263
Rank #349 across 375
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 | 60.1 | #2 |
| Artificial Analysis Coding Index | coding | 77.0 | #5 |
| LiveBench Mathematics | math | 94.8% | #10 |
| GPQA | reasoning | 93.7% | #4 |
| Humanity's Last Exam |
| reasoning |
| 52.5% |
| #3 |
| SciCode | coding, reasoning | 55.0% | #15 |
| Output Speed | speed | 60.4 tok/s | #127 |
| Time to First Token | speed | 22.56s | #152 |
| Blended Price | cost | $10.00/M | #349 |
| Input Price | cost | $5.00/M | #348 |
| Output Price | cost | $25.00/M | #349 |
| Value Index | cost, overall | 6.0 | #293 |