Claude Opus 5.5 vs Grok 4.20
| Claude Opus 5.5 | Grok 4.20 | |
|---|---|---|
| Coding index | 88.8 | 33.3 |
| Benchmarks behind it | Verified, 5 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $20.00 | $2.50 |
| Cost per solved task | Not computable | $0.72 |
| Context window | 1M | 2M |
| Claude Opus 5.5 | Grok 4.20 | |
|---|---|---|
| Coding index | 88.8 | 33.3 |
| Benchmarks behind it | Verified, 5 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $20.00 | $2.50 |
| Cost per solved task | Not computable | $0.72 |
| Context window | 1M | 2M |