Claude Sonnet 5.5 scores 68.5 on the Respan Index (#6), ahead of MiMo-V2.6-Flash at 51.1 (#18). Claude Sonnet 5.5 leads on 6 of the 6 benchmarks both report.
* Estimated: no published scores in that category. How the Respan Index works
| LMArena Vision (LMArena) |
| 1268 |
| 1248 |
| Terminal-Bench 4.0 | 70.6% | 28.8% |
Higher is better. Each score links to where it was published.