MoonshotAI: Kimi K2.7 Code wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | MoonshotAI: Kimi K2.7 Code | OpenAI: GPT-5.6 Sol |
|---|---|---|
| Intelligence Index | 41.9 | 58.9✓ |
| Coding Index | 60.8 | 77.4✓ |
| GPQA Diamond | 90% | 94%✓ |
| Design Arena Elo | 1319✓ | — |
| Speed (tokens/sec) | 151✓ | 48 |
| Latency | 259ms✓ | 3.7s |
| Input price /M | $0.720✓ | $5.00 |
| Output price /M | $3.49✓ | $30.00 |
| Context window | 262K | 1.1M✓ |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |