Claude Opus 4.5 scores 37.5 on the Respan Index (#52), ahead of Hy3 at 37.4 (#53). Hy3 leads on 3 of the 5 benchmarks both report. Hy3 is 43x cheaper per token at list price. Hy3 has the larger context window (256K tokens).
* Estimated: no published scores in that category. How the Respan Index works
| 78% |
Higher is better. Each score links to where it was published.