Claude Opus 4.7 vs Claude Opus 4.8
| Benchmark | Opus 4.7 | Opus 4.8 |
|---|---|---|
| MMMU-Pro (vision) | 76.4 | — |
| Chartography | 16.5 · max | 15.9 |
| Arena Document · overall | 1,494.7 | 1,474.8 · high |
| Arena Vision · overall | 1,313.1 | 1,294.5 · high |
| GDP.pdf · AA all-pass | — | 22.8 |
Specs
| Spec | Opus 4.7 | Opus 4.8 |
|---|---|---|
| Input, per 1M | $5 | $5 |
| Output, per 1M | $25 | $25 |
| Cost per task? | — | $4.08 |
| Speed, tok/s | 59 | 66 |
| Context | 1M | 1M |
| Weights | Closed | Closed |
| Released | Apr 2026 | May 2026 |
| See images | ✓ | ✓ |
| Read PDFs | Partial | Partial |
| Hear audio | — | — |
| Watch video | — | — |
| Call tools | ✓ | ✓ |
| Force a tool call | Partial | Partial |
| Return strict JSON | ✓ | ✓ |
| Search the web | ? | ? |
| Run code | ? | ? |
| Use a computer | ? | ? |
What breaks when you switch
Opus 4.7 → Opus 4.8
Nothing known.
Opus 4.8 → Opus 4.7
Nothing known.