Kimi K3 (Free) vs Grok 4
Kimi K3 (Free) is cheaper on output tokens, while Kimi K3 (Free) offers a larger context window. Choose Kimi K3 (Free) or Grok 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K3 (Free) | Grok 4 |
|---|---|---|
| Provider | ZenMux | ZenMux |
| Input / 1M tokens | $0.00 | $3.00 |
| Output / 1M tokens | $0.00 | $15.00 |
| Context window | 1M | 256K |
| Parameters | — | 3T |
| Open weights | Yes | No |
| Released | Jul 2026 | Jul 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.