GPT-5.2 Codex vs Kimi K2.5
Kimi K2.5 is cheaper on output tokens, while GPT-5.2 Codex offers a larger context window. Choose GPT-5.2 Codex or Kimi K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.2 Codex | Kimi K2.5 |
|---|---|---|
| Provider | Cloudflare AI Gateway | Cloudflare AI Gateway |
| Input / 1M tokens | $1.75 | $0.60 |
| Output / 1M tokens | $14.00 | $3.00 |
| Context window | 400K | 256K |
| Parameters | — | 1T |
| Open weights | No | Yes |
| Released | Dec 2025 | Jan 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.