Gemini 2.5 Pro vs Kimi K3.1 Pro
Both have similar output pricing. Choose Gemini 2.5 Pro or Kimi K3.1 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 2.5 Pro | Kimi K3.1 Pro |
|---|---|---|
| Provider | MoonshotAI | |
| Input / 1M tokens | $1.25 | $2.00 |
| Output / 1M tokens | $10.00 | $10.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | — |
| Released | Jun 2025 | — |
| LMArena (Chatbot Arena) Elo score | 1458 | — |
| LMArena WebDev Elo score | 1226 | — |
| LMArena Vision Elo score | 1263 | — |
FAQ
Is Gemini 2.5 Pro or Kimi K3.1 Pro cheaper?
Gemini 2.5 Pro and Kimi K3.1 Pro have comparable output pricing.
Which has the larger context window, Gemini 2.5 Pro or Kimi K3.1 Pro?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.