Claude Opus 4.8 scores 52.2 on the Respan Index (#16), ahead of MiMo-V2.6-Flash at 51.1 (#18). Claude Opus 4.8 leads on 5 of the 7 benchmarks both report.
* Estimated: no published scores in that category. How the Respan Index works
| LMArena Vision (LMArena) |
| 1286 |
| 1248 |
| OSWorld-Verified | 83.4% | 80.8% |
| Terminal-Bench 2.1 | 74.6% | 87.6% |
Higher is better. Each score links to where it was published.