DeepSeek V4 Flash vs DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 is the cheaper option on input by 15%; DeepSeek V4 Flash 0731 is cheaper on output by 15%. Figures below are per million tokens, from vendor pricing cited in our reporting.
| DeepSeek V4 Flash | DeepSeek V4 Flash 0731 | |
|---|---|---|
| Input per 1M tokens | $0.14 | $0.12 |
| Output per 1M tokens | $0.28 | $0.24 |
| Cached input per 1M | — | $0.02 |
| Context window | — | 1.048576M tokens |
| Parameters | — | — |
| Licence | open weights | open weights |
| Benchmark | — | — |
| Vendor | DeepSeek | DeepSeek |
| Released | 12 Aug 2026 | — |
What the numbers say
- Input price gap: 15% ($0.14 vs $0.12).
- Blended three-to-one input/output rate: $0.70 for DeepSeek V4 Flash, $0.59 for DeepSeek V4 Flash 0731.
- Context: — against 1.048576M tokens.
- Licence: DeepSeek V4 Flash is open weights; DeepSeek V4 Flash 0731 is open weights.
Sources
DeepSeek V4 Flash specs · DeepSeek V4 Flash 0731 specs · Full price index