MoonshotAI: Kimi K3 and OpenAI: GPT-5.2 are evenly matched; the right pick depends on your priorities.
| Metric | MoonshotAI: Kimi K3 | OpenAI: GPT-5.2 |
|---|---|---|
| Intelligence Index | 57.1✓ | 42.2 |
| Coding Index | 76.2✓ | — |
| GPQA Diamond | 94%✓ | 90% |
| Design Arena Elo | — | — |
| Speed (tokens/sec) | — | 75✓ |
| Latency | — | 4.6s✓ |
| Input price /M | $3.00 | $1.75✓ |
| Output price /M | $15.00 | $14.00✓ |
| Context window | 1.0M✓ | 400K |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |