Claude Opus 4.5 vs Claude Opus 5.5
| Claude Opus 4.5 | Claude Opus 5.5 | |
|---|---|---|
| Coding index | 66.8 | 92.2 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $25.00 | $20.00 |
| Cost per solved task | $1.37 | Not computable |
| Context window | 200K | 1M |
| Claude Opus 4.5 | Claude Opus 5.5 | |
|---|---|---|
| Coding index | 66.8 | 92.2 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $25.00 | $20.00 |
| Cost per solved task | $1.37 | Not computable |
| Context window | 200K | 1M |