Kimi K2.5 (Lightning) vs GLM-5.1
GLM-5.1 is cheaper on output tokens, while GLM-5.1 offers a larger context window. Choose Kimi K2.5 (Lightning) 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 (Lightning) | GLM-5.1 |
|---|---|---|
| Provider | CrofAI | CrofAI |
| Input / 1M tokens | $1.00 | $0.45 |
| Output / 1M tokens | $3.00 | $2.15 |
| Context window | 131K | 203K |
| Parameters | — | 754B |
| Open weights | Yes | Yes |
| Released | Feb 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.