Mistral: Mistral Small 3.1 24B API Pricing
Mistral: Mistral Small 3.1 24B costs $0.351 per 1M input tokens and $0.555 per 1M output tokens. Context window: 128K. Prices verified 2026-10-21 · source
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What would Mistral: Mistral Small 3.1 24B cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $5.03 |
| Coding agent | 5,000 | 8,000 / 2,000 | $19.59 |
| RAG pipeline | 30,000 | 4,000 / 500 | $50.45 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $15.15 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Mistral: Mistral Small 3.1 24B
Mistral Small 3.1 24B Instruct is an upgraded variant of Mistral Small 3 (2501), featuring 24 billion parameters with advanced multimodal capabilities. It provides state-of-the-art performance in text-based reasoning and...
Compare Mistral: Mistral Small 3.1 24B with
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- 3.1 24B vs OpenAI: GPT-5.6 Sol
Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does Mistral: Mistral Small 3.1 24B cost?
Mistral: Mistral Small 3.1 24B costs $0.351 per 1M input tokens and $0.555 per 1M output tokens. Verified 2026-10-21 — provider source.
What is the context window?
128K tokens, with up to 102K output tokens per response. That's roughly 160 pages of text in a single request.
Does it support prompt caching?
Prompt-caching pricing is not published for this model via OpenRouter.
What's a cheaper alternative?
ScaleDown: Summarize saves about 93% on a typical workload with comparable quality.
Official resources
- Mistral: Mistral Small 3.1 24B on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Mistral models → — first-party model specifications and limits.
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