Anthropic: Claude Sonnet 4.5 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Anthropic: Claude Sonnet 4.5 | Qwen: Qwen3.5-122B-A10B |
|---|---|---|
| Intelligence Index | 37.1✓ | 35.9 |
| Coding Index | 33.5✓ | 31.6 |
| GPQA Diamond | 73% | 83%✓ |
| Design Arena Elo | 1242✓ | — |
| Speed (tokens/sec) | 46 | 86✓ |
| Latency | 892ms✓ | 984ms |
| Input price /M | $3.00 | $0.260✓ |
| Output price /M | $15.00 | $2.08✓ |
| Context window | 1M✓ | 262K |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |