DeepSeek: DeepSeek V4 Flash wins on more metrics (7 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | DeepSeek: DeepSeek V4 Flash | Qwen: Qwen3.7 Plus |
|---|---|---|
| Intelligence Index | 40.3✓ | 39.0 |
| Coding Index | 38.7 | 46.5✓ |
| GPQA Diamond | 89% | 90%✓ |
| Design Arena Elo | 1278✓ | — |
| Speed (tokens/sec) | 68✓ | 31 |
| Latency | 550ms✓ | 1.2s |
| Input price /M | $0.098✓ | $0.320 |
| Output price /M | $0.196✓ | $1.28 |
| Context window | 1.0M✓ | 1M |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSONVision |