Claude Opus 5.5 vs Muse Spark Open
| Claude Opus 5.5 | Muse Spark Open | |
|---|---|---|
| Coding index | 92.2 | 62.1 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $20.00 | $4.25 |
| Cost per solved task | Not computable | Not computable |
| Context window | 1M | 1.05M |