Devstral 2 123B vs Mistral Small 4
mistralai/devstral-2-123b · mistralai/mistral-small-4
As of November 5, 2026, Devstral 2 123B is the cheaper API on UberLLM: $0.0077 per million input tokens and $0.0384 per million output, versus $0.0469 / $0.1875 for Mistral Small 4, about 80% 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 Devstral 2 123B to cut cost; choose Mistral Small 4 when its capabilities fit your task better.
Devstral 2 123B vs Mistral Small 4, side by side
| Spec | Devstral 2 123B | Mistral Small 4 |
|---|---|---|
| Price · input / 1M | $0.0077 | $0.0469 |
| Price · output / 1M | $0.0384 | $0.1875 |
| Context length | 256,000 | 256,000 |
| Max output tokens | 32,000 | 32,768 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | — | Yes |
| % off list | 98.1% off | 68.8% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 5, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Devstral 2 123B vs Mistral Small 4 — FAQ
Is Devstral 2 123B or Mistral Small 4 cheaper?
Devstral 2 123B is cheaper on a blended token mix, by about 80%. 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 Devstral 2 123B and Mistral Small 4?
Devstral 2 123B: $0.0077 in / $0.0384 out per 1M tokens. Mistral Small 4: $0.0469 in / $0.1875 out per 1M tokens. That's roughly a 80% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Devstral 2 123B and Mistral Small 4 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.