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Mistral Small 4 pricing & benchmarks
Mistral Small 4 is available from Mistral AI at $0.150 per million input tokens and $0.600 per million output tokens ($0.262 blended at 3:1). It accepts up to 262,144 tokens of context. Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...
Pricing
Per million tokens · OpenRouter
Input$0.150
Output$0.600
Blended (3:1)$0.262
Specification
mistralai/mistral-small-2603
Context window262K
Max output210K
ReleasedMar 2026
LicenceOpen weights
Modalitiesin:text, in:image, out:text
No independently-run benchmark scores are published for Mistral Small 4 yet. We show nothing rather than reprinting an unverified figure.
Where to run Mistral Small 4
4 options across 1 provider · 1.1× between cheapest and dearest. Blended at 3:1. ⚠ marks an option serving less context than the best available, or re-pricing above a prompt-length threshold. Bracketed labels are the provider's own service tier or region.
| Host | Blended $/1M | In / Out | Context | Uptime 24h |
|---|---|---|---|---|
| Mistral (zdr) | $0.262 | $0.150 / $0.600 | 262K | 99.9% |
| Mistral | $0.262 | $0.150 / $0.600 | 262K | 99.9% |
| Mistral (eu) | $0.289 | $0.165 / $0.660 | 262K | 100.0% |
| Mistral (us) | $0.289 | $0.165 / $0.660 | 262K | 100.0% |
Host prices and uptime from OpenRouter, synced 2026-10-22.
Compare Mistral Small 4
FAQ
How much does Mistral Small 4 cost?
Mistral Small 4 costs $0.150 per million input tokens and $0.600 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $0.262 per million tokens.
What is Mistral Small 4's context window?
Mistral Small 4 accepts up to 262,144 tokens of context, and can generate up to 209,715 output tokens.