Claude Opus 5.5 scores 72.4 on the Respan Index (#1), ahead of MiMo-V2.6-Pro at 57.5 (#11). Claude Opus 5.5 leads on 7 of the 8 benchmarks both report.
* Estimated: no published scores in that category. How the Respan Index works
| 1815 |
| 1618 |
| AutomationBench 1.0.6 | 40% | 53.1% |
| GDPval-AA v2.1 | 1846 | 1673 |
| Terminal-Bench 4.0 | 66.4% | 34.9% |
Higher is better. Each score links to where it was published.