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Mistral Small 3.1
About Mistral Small 3.1
Mistral Small 3.1 is an AI model developed by Mistral AI, in the language category, released in 2025, made available as an open-weights model with 24B params.
On this page you'll find Mistral Small 3.1's full specifications, including 16 benchmark results. Review provider pricing and benchmark scores below, or compare Mistral Small 3.1 head-to-head with other language models.
Links
Run Mistral Small 3.1 locally — what to buy
Share this build ↗Sized to what Mistral Small 3.1 actually needs (~8k context at Q4), not to the biggest GPU: Good = cheapest that runs it, Better = best value, Best = most headroom. Speed is a hardware estimate; anything past ~120 tok/s is shown as instant.
Software support
✓ measured · · compatible · — not supported. Informational only — speed is hardware-based.
Community
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Mistral Small 3.1 benchmark scores▶
| Benchmark | Category | Score | Variant |
|---|---|---|---|
| HumanEval+ | code | 88.99% | instruct-pass@5 |
| MBPP+ | code | 74.63% | instruct-pass@5 |
| ArenaHard v2 | general | 19.56 | instruct-cited-msmall32 |
| MMLU | general | 80.62% | instruct-cited-msmall32 |
| MMLU-Pro | general | 66.76% | instruct-5-shot-cot |
| MATH | math | 69.3% | instruct-cited-msmall32 |
| ChartQA | multimodal | 86.24% | instruct-cited-msmall32 |
| DocVQA | multimodal | 94.080 | instruct-cited-msmall32 |
| MMMU | multimodal | 64% | instruct-cited-msmall32 |
| MMMU | multimodal | 61.9% | cited-magistral |
| MMMU-Pro (Standard) | multimodal | 45.8 | cited-magistral |
| MMMU-Pro (Vision) | multimodal | 42.4 | cited-magistral |
| MathVista | multimodal | 68.91% | instruct-cited-msmall32 |
| MathVista | multimodal | 65.8% | cited-magistral |
| GPQA Diamond | reasoning | 45.96% | instruct-5-shot-cot |
| SimpleQA | safety | 10.43% | instruct-totalacc |
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Frequently asked questions
What is Mistral Small 3.1? ▶
Mistral Small 3.1 is an AI model developed by Mistral AI, in the language category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.
Who created Mistral Small 3.1? ▶
Mistral Small 3.1 was developed by Mistral AI and released in 2025.
Is Mistral Small 3.1 open source or proprietary? ▶
Mistral Small 3.1 ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.
How much does Mistral Small 3.1 cost? ▶
Pricing for Mistral Small 3.1 depends on the provider. See the providers table on this page for the latest API rates.
How does Mistral Small 3.1 perform on benchmarks? ▶
Mistral Small 3.1 is benchmarked across 16 evaluations on GenAIList, including HumanEval+ (88.99%). See the full benchmark table below and compare it with other models.
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