Qwen: Qwen3.5-27B wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: o3 | Qwen: Qwen3.5-27B |
|---|---|---|
| Intelligence Index | 38.4✓ | 37.2 |
| Coding Index | 38.4✓ | 33.4 |
| GPQA Diamond | 83% | 84%✓ |
| Design Arena Elo | 1200✓ | — |
| Speed (tokens/sec) | 85✓ | 50 |
| Latency | 3.9s | 204ms✓ |
| Input price /M | $2.00 | $0.195✓ |
| Output price /M | $8.00 | $1.56✓ |
| Context window | 200K | 262K✓ |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |