Kimi K3 vs o3-pro
Kimi K3 is cheaper on output tokens, while Kimi K3 offers a larger context window. Choose Kimi K3 or o3-pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K3 | o3-pro |
|---|---|---|
| Provider | ainetcafe | Abacus |
| Input / 1M tokens | $2.10 | $20.00 |
| Output / 1M tokens | $10.50 | $40.00 |
| Context window | 262K | 200K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jul 2026 | Jun 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.