GLM 5.3 vs Kimi K3
GLM 5.3 is cheaper on output tokens, while Kimi K3 offers a larger context window. Choose GLM 5.3 or Kimi K3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM 5.3 | Kimi K3 |
|---|---|---|
| Provider | Fireworks AI | Fireworks AI |
| Input / 1M tokens | $1.40 | $3.00 |
| Output / 1M tokens | $4.40 | $15.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Aug 2026 | Jul 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.