MoonshotAI: Kimi K2.6 wins on more metrics (6 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | MoonshotAI: Kimi K2.6 | StepFun: Step 3.7 Flash |
|---|---|---|
| Intelligence Index | 42.9✓ | 42.6 |
| Coding Index | 38.4✓ | 37.1 |
| GPQA Diamond | 79% | 81%✓ |
| Design Arena Elo | 1362✓ | 1232 |
| Speed (tokens/sec) | 126✓ | 74 |
| Latency | 676ms✓ | 1.8s |
| Input price /M | $0.680 | $0.200✓ |
| Output price /M | $3.41 | $1.15✓ |
| Context window | 262K✓ | 256K |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |