Mistral: Mistral Medium 3.1
Analysis Summary
Mistral Medium 3.1 is Mistral's latest mid-tier model with vision, file, and text input support, tool use, and function calling across a 131K context window. With an intelligence index of 21.3 and a coding index of 18.3, it sits in the mid-range of benchmarked models, offering reasonable general reasoning and adequate coding capability for lighter tasks. The math index of 38.3 and agentic index of 25.6 suggest it can handle structured analytical work but is not suited for complex autonomous pipelines.
For businesses, the multimodal input support combined with competitive pricing at $0.40/1M input makes it a practical choice for content generation, document analysis with image attachments, and instruction-following workflows. It is well-suited for teams that need a capable, cost-effective model without requiring frontier-level reasoning.
At this price point and capability level, Mistral Medium 3.1 is a strong option for agencies producing client-facing content at volume, particularly where vision input is occasionally needed alongside text generation.
Assessed June 6, 2026
Editorial notes
Mistral Medium 3.1 from Mistral delivers balanced reasoning, vision support, and competitive pricing at $0.40/1M input, with tool use and function calling across a 131K context window.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How Mistral: Mistral Medium 3.1 compares
Mistral: Mistral Medium 3.1 ranks #167 of 378 AI models we track for overall intelligence, #155 of 315 for coding, #155 of 289 for agentic tasks. Its 131K-token context window is larger than 60% of the models we list. At $0.40 per million input tokens it is cheaper than 38% of comparable models.
About Mistral: Mistral Medium 3.1
Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Mistral: Mistral Medium 3.1 stack up?
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Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.40 | $0.000400 |
| Output | $2.00 | $0.002000 |
Live Performance
Live endpoint metrics, refreshed every 30 minutes.
Leaderboard Categories
External Resources
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Frequently asked questions about Mistral: Mistral Medium 3.1
How much does Mistral: Mistral Medium 3.1 cost?
Mistral: Mistral Medium 3.1 costs $0.40 per million input tokens and $2.00 per million output tokens.
What is the context window of Mistral: Mistral Medium 3.1?
Mistral: Mistral Medium 3.1 has a context window of 131,072 tokens (131K).
Is Mistral: Mistral Medium 3.1 good for coding?
On our coding benchmark index, Mistral: Mistral Medium 3.1 ranks #155 of 315 models, placing it in the broader range of the field for code generation and debugging.
What can Mistral: Mistral Medium 3.1 do?
Mistral: Mistral Medium 3.1 supports image/vision input, tool use, and function calling.
Who created Mistral: Mistral Medium 3.1?
Mistral: Mistral Medium 3.1 is developed by Mistral and was released on August 13, 2025.
Data sourced from OpenRouter API, Artificial Analysis and Hugging Face Open LLM Leaderboard. Scores are editorially curated by our team.
Last updated: June 11, 2026 8:38 pm