DeepSeek V4 Flash 0731 vs GPT-5.4 Mini
| DeepSeek V4 Flash 0731 | GPT-5.4 Mini | |
|---|---|---|
| Coding index | 51.8 | 35.8 |
| Benchmarks behind it | Verified, 4 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $0.396 | $4.50 |
| Cost per solved task | $0.01 | $0.70 |
| Context window | 1.05M | 400K |