Claude Sonnet 4.5 vs Step 5 Preview
| Claude Sonnet 4.5 | Step 5 Preview | |
|---|---|---|
| Coding index | 39.5 | 61.1 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $15.00 | $2.70 |
| Cost per solved task | $1.16 | Not computable |
| Context window | 1M | 1.05M |