OpenAI: GPT-5.6 Luna wins on more metrics (6 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: GPT-5.6 Luna | Qwen: Qwen3.7 Max |
|---|---|---|
| Intelligence Index | 51.2✓ | 46.0 |
| Coding Index | 71.4✓ | 66.0 |
| GPQA Diamond | 91% | 92%✓ |
| Design Arena Elo | — | 1326✓ |
| Speed (tokens/sec) | 60✓ | 46 |
| Latency | 1.7s✓ | 1.8s |
| Input price /M | $1.00✓ | $1.25 |
| Output price /M | $6.00 | $3.75✓ |
| Context window | 1.1M✓ | 1M |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSON |