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DeepSeek V4.1 Flash vs DeepSeek V4 Flash 0731
Side-by-side comparison of token prices, context windows, and capabilities across official model makers.
| Specification | DeepSeek V4.1 Flash deepseek-v4.1-flash | DeepSeek V4 Flash 0731 deepseek-v4-flash-0731 |
|---|---|---|
| Official provider | DeepSeek | DeepSeek |
| Input / 1M | $0.15$0.045save $0.105 Cheaper | $0.15$0.0525save $0.0975 |
| Output / 1M | $0.60$0.18save $0.42 Cheaper | $0.60$0.21save $0.39 |
| Cache read / 1M | $0.0018 | $0.0021 |
| Context | 1M | 1M |
| Max out | 128K | 393K |
| Capabilities | visiontoolsreasoningcache | visiontoolsreasoningcache |
30-day workload (30M input · 80% cached · 3M output) Estimated monthly spend on AivoKey | $0.8316 | $0.9702 |
| Model details | DeepSeek V4.1 Flash → | DeepSeek V4 Flash 0731 → |