GPT-5 Pro vs Kimi K2.5
Kimi K2.5 is cheaper on output tokens, while GPT-5 Pro offers a larger context window. Choose GPT-5 Pro or Kimi K2.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5 Pro | Kimi K2.5 |
|---|---|---|
| Provider | OrcaRouter | OrcaRouter |
| Input / 1M tokens | $15.00 | $0.60 |
| Output / 1M tokens | $120.00 | $3.00 |
| Context window | 400K | 262K |
| Parameters | — | 1T |
| Open weights | No | Yes |
| Released | Oct 2025 | Jan 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.