GPT-5.1 (high) vs Kimi K2.6
For product management work, compared on the PM Index.
- Kimi K2.6 leads on the PM Index (55.6 vs 48.1).
- Kimi K2.6 is cheaper ($1.71 vs $3.44 per 1M tokens).
- GPT-5.1 (high) is faster (139 vs 41 tok/s).
| Metric | GPT-5.1 (high) | Kimi K2.6 |
|---|---|---|
| PM Index | 48.1 | 55.6 |
| AA Intelligence | 47.7 | 53.9 |
| AA Coding | 44.7 | 47.1 |
| AA Agentic | 51.3 | 66.0 |
| Blended $/1M | $3.44 | $1.71 |
| Output tok/s | 139 | 41 |