Claude Opus 5.5 vs Step 5 Preview
| Claude Opus 5.5 | Step 5 Preview | |
|---|---|---|
| Coding index | 88.8 | 61.1 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $20.00 | $2.70 |
| Cost per solved task | Not computable | Not computable |
| Context window | 1M | 1.05M |