Kimi K3 vs GPT-4.1
GPT-4.1 is cheaper on output tokens, while Kimi K3 offers a larger context window. Choose Kimi K3 or GPT-4.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K3 | GPT-4.1 |
|---|---|---|
| Provider | GitHub Copilot | GitHub Copilot |
| Input / 1M tokens | $3.00 | $2.00 |
| Output / 1M tokens | $15.00 | $8.00 |
| Context window | 1M | 128K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jul 2026 | Apr 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.