Kimi K2.5 Free vs GLM-5.1
Kimi K2.5 Free is cheaper on output tokens, while Kimi K2.5 Free offers a larger context window. Choose Kimi K2.5 Free or GLM-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K2.5 Free | GLM-5.1 |
|---|---|---|
| Provider | OpenCode Zen | OpenCode Zen |
| Input / 1M tokens | $0.00 | $1.40 |
| Output / 1M tokens | $0.00 | $4.40 |
| Context window | 262K | 205K |
| Parameters | — | 754B |
| Open weights | Yes | Yes |
| Released | Jan 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.