Claude Sonnet 4.5 vs DeepSeek V4 Flash 0731
| Claude Sonnet 4.5 | DeepSeek V4 Flash 0731 | |
|---|---|---|
| Coding index | 39.5 | 51.8 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $15.00 | $0.396 |
| Cost per solved task | $1.16 | $0.01 |
| Context window | 1M | 1.05M |