Anthropic: Claude Opus 4.7 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Anthropic: Claude Opus 4.7 | MoonshotAI: Kimi K2.6 |
|---|---|---|
| Intelligence Index | 53.5✓ | — |
| Coding Index | 52.5✓ | 38.4 |
| GPQA Diamond | 91%✓ | 79% |
| Design Arena Elo | 1503✓ | 1360 |
| Speed (tokens/sec) | 59 | 151✓ |
| Latency | 1.4s | 348ms✓ |
| Input price /M | $5.00 | $0.680✓ |
| Output price /M | $25.00 | $3.41✓ |
| Context window | 1M✓ | 262K |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |