Model tracker / Mistral AI
Mistral Small 4
Mistral Small 4 is a fast open-weight model from Mistral AI, released 16 March 2026. At Mistral AI it costs $0.15 per million input tokens and $0.60 per million output tokens, with a 256K-token context window.
- Made by
- Mistral AI
- Released
- 2026-03-16
- Status
- Generally available
- Tier
- Fast
- Weights
- Open
- Context window
- 256,000 tokens
- Input
- text, image
- API id
mistral-small-2603
Mistral Small 4 price at Mistral AI
US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.
| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| Mistral AI · maker | $0.15 | $0.60 | $0.015 | $0.262 | 50% off | 2026-10-14 |
Models like Mistral Small 4
Other fast models closest in price, at each maker's own price or the cheapest provider.
| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Mistral Small 4 | $0.15 | $0.60 | 256K | Open |
| Gemma 4 26B A4B Google | $0.15 | $0.60 | 262K | Open |
| GLM-5.3 Flash Z.ai | $0.15 | $0.50 | 1M | Open |
| Qwen3.8 Flash Alibaba | $0.15 | $0.47 | 1M | Closed |
| Gemma 4 31B Google | $0.14 | $0.40 | 256K | Open |
| Claude Haiku 5.5 Anthropic | $0.10 | $0.50 | 1M | Closed |
Compare them all in the model tracker →
Mistral Small 4 on dbggr
- Aleph Alpha Kolibri: benchmarks, hardware and how to run it Article, 2026-10-07
Mistral Small 4 FAQ
How much does Mistral Small 4 cost?
Mistral Small 4 costs $0.15 per million input tokens and $0.60 per million output tokens at Mistral AI, and $0.015 per million cached input tokens, with 50% off for batch requests. Prices are list prices in US dollars, last checked 14 October 2026.
What is Mistral Small 4's context window?
Mistral Small 4 takes up to 256,000 tokens in one request.
Is Mistral Small 4 open weight?
Yes. Mistral AI publishes the weights, so you can run Mistral Small 4 yourself or at any host that serves it.
Where can I use Mistral Small 4?
Mistral Small 4 is available from Mistral AI. At Mistral AI, call it as mistral-small-2603.