Claude Sonnet 4.5 vs DeepSeek V4.1 Flash
| Claude Sonnet 4.5 | DeepSeek V4.1 Flash | |
|---|---|---|
| Coding index | 39.5 | 62.5 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $15.00 | $0.84 |
| Cost per solved task | $1.16 | Not computable |
| Context window | 1M | 1.05M |