Mistral Small 3.1
LegacyStandardPrevious Mistral Small with vision support and 128K context.
Multimodal image understanding with strong text performance. Superseded by Mistral Small 3.2.
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Mistral Small 3.1 is somewhat expensive at $0.35/M tokens input and $0.55/M tokens output. The model supports vision/image input, a 128K context window.
Benchmarks
This model hasn't been evaluated by Artificial Analysis yet. Benchmark scores will appear once they're published.
Specifications
Performance
Providers
Misc
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Mistral Small 4vs Mistral Small 3.1Frequently Asked Questions about Mistral Small 3.1▼
When was Mistral Small 3.1 released?
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Mistral Small 3.1 was released on March 17, 2025.
Who created Mistral Small 3.1?
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Mistral Small 3.1 was created by Mistral.
How much does Mistral Small 3.1 cost?
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Mistral Small 3.1 costs $0.35/M input tokens and $0.55/M output tokens.
What is Mistral Small 3.1 API pricing?
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The Mistral Small 3.1 API is priced at $0.35 per million input tokens and $0.55 per million output tokens. You can access Mistral Small 3.1 through idapt.app alongside 200+ other AI models in one workspace.
Is Mistral Small 3.1 a reasoning model?
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No, Mistral Small 3.1 is not a reasoning model. It responds directly without an extended internal thinking step. For tasks requiring deep chain-of-thought reasoning, consider models like Claude, o-series from OpenAI, or Gemini Thinking.
Does Mistral Small 3.1 support image or vision input?
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Yes, Mistral Small 3.1 supports vision/image input. You can share images in your conversation and the model will analyze and respond based on their content.
Does Mistral Small 3.1 support audio?
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No, Mistral Small 3.1 does not support audio input.
What is the context window of Mistral Small 3.1?
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Mistral Small 3.1 has a context window of 128K tokens, meaning it can process approximately 96,000 words of context at once.
Is Mistral Small 3.1 open source?
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Mistral Small 3.1 is a proprietary model developed by Mistral. The model weights and training data are not publicly available.
What is Mistral Small 3.1 good at?
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Based on benchmark data, Mistral Small 3.1 excels at: visual analysis and image understanding. It is Mistral's capable model suitable for a wide range of tasks.
Where can I use Mistral Small 3.1?
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You can chat with Mistral Small 3.1 on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access Mistral Small 3.1 through Mistral's own API or platform.