Kimi K2.6 Fast vs Kimi K3
Kimi K2.6 Fast is cheaper on output tokens, while Kimi K3 offers a larger context window. Choose Kimi K2.6 Fast or Kimi K3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K2.6 Fast | Kimi K3 |
|---|---|---|
| Provider | GreenPT | GreenPT |
| Input / 1M tokens | $1.66 | $3.76 |
| Output / 1M tokens | $8.78 | $18.81 |
| Context window | 262K | 1M |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Apr 2026 | Jul 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.