OpenAI: GPT-5.6 Sol wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: GPT-5.6 Sol | Qwen: Qwen3.7 Max |
|---|---|---|
| Intelligence Index | 58.9✓ | 46.0 |
| Coding Index | 77.4✓ | 66.0 |
| GPQA Diamond | 94%✓ | 92% |
| Design Arena Elo | — | 1326✓ |
| Speed (tokens/sec) | 48✓ | 46 |
| Latency | 3.7s | 1.8s✓ |
| Input price /M | $5.00 | $1.25✓ |
| Output price /M | $30.00 | $3.75✓ |
| Context window | 1.1M✓ | 1M |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSON |