DeepSeek V4 Flash 0731 vs Qwen3.7 Max
DeepSeek V4 Flash 0731 vs Qwen3.7 Max: which AI model is cheaper, has the larger context window and more capabilities? Side-by-side comparison updated daily.
Quick verdict
- DeepSeek V4 Flash 0731 is 24× cheaper than Qwen3.7 Max for the same mix of input and output tokens.
- DeepSeek V4 Flash 0731 has the larger context window (1M), useful for long documents and big codebases.
- DeepSeek V4 Flash 0731 is the more recent release (Jul 31, 2026).
- Only DeepSeek V4 Flash 0731 has openly published weights you can run yourself.
- Choose DeepSeek V4 Flash 0731 if cost matters most; choose Qwen3.7 Max if you need its specific strengths above. For the best results, test both on your own prompts.
| DeepSeek V4 Flash 0731 | Qwen3.7 Max | |
|---|---|---|
| Company | DeepSeek | Alibaba Qwen |
| Released | Jul 31, 2026 ● | May 21, 2026 |
| Overall index | 154.5 ● | 153.7 |
| SWE-bench Verified | — | 77.3% |
| GPQA Diamond | 91.0% ● | 90.9% |
| AIME math | 94.4% | 95.6% ● |
| FrontierMath | 57.5% | 64.6% ● |
| SimpleQA Verified | 33.6% | 55.8% ● |
| Input (per 1M tokens) | $0.018 ● | $1.48 |
| Output (per 1M tokens) | $0.32 ● | $4.43 |
| Cost for 1M input + 1M output tokens | $0.338 ● | $5.90 |
| Providers | 30 ● | 1 |
| Context | 1M ● | 1M |
| Max output | 944K ● | 128K |
| Inputs | Text | Text |
| Outputs | Text | Text |
| Reasoning | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Open weights | ✓ | — |
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