Mistral Small 4 vs Kimi K2.5
mistralai/mistral-small-4 · moonshotai/kimi-k2.5
As of November 1, 2026, Kimi K2.5 is the cheaper API on UberLLM: $0.0041 per million input tokens and $0.0205 per million output, versus $0.0469 / $0.1875 for Mistral Small 4, about 89% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Kimi K2.5 to cut cost; choose Mistral Small 4 when its capabilities fit your task better.
Mistral Small 4 vs Kimi K2.5, side by side
| Spec | Mistral Small 4 | Kimi K2.5 |
|---|---|---|
| Price · input / 1M | $0.0469 | $0.0041 |
| Price · output / 1M | $0.1875 | $0.0205 |
| Context length | 256,000 | 256,000 |
| Max output tokens | 32,768 | 65,536 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 68.8% off | 99.2% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 1, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Mistral Small 4 vs Kimi K2.5 — FAQ
Is Mistral Small 4 or Kimi K2.5 cheaper?
Kimi K2.5 is cheaper on a blended token mix, by about 89%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Mistral Small 4 and Kimi K2.5?
Mistral Small 4: $0.0469 in / $0.1875 out per 1M tokens. Kimi K2.5: $0.0041 in / $0.0205 out per 1M tokens. That's roughly a 89% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Mistral Small 4 and Kimi K2.5 with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.