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 state-of-the-art reasoning and multimodal performance with 8× lower cost compared to traditional large models, making it suitable for scalable deployments across professional and industrial use cases. The model excels in domains such as coding, STEM reasoning, and enterpris
Context window
This model accepts 131K tokens in one request (~98K words of text).
What fits in one request
- FitsShort documentAbout 1,500 words of text
- FitsLong documentAbout 37K words of text
- Won't fitSmall codebaseAbout 150K words of text
- Won't fitFull novelAbout 375K words of text
Specifications
Context size, pricing, and release info in one place.
- Context window
- 131,072 tokens (131K)
- Speed tier
- balanced
- Provider
- Mistral
- Release date
- Aug 2025
Capabilities
See which features this model supports, such as vision, tools, and streaming.
- Vision
- Accepts image inputs alongside text
- Supported
- Tool use
- Can call external tools and APIs
- Supported
- Function calling
- Structured function call interface
- Supported
- Streaming
- Returns tokens as they are generated
- Supported
- Prompt caching
- Reuse repeated prompt prefixes cheaply
- Supported
- Extended thinking
- Shows its chain-of-thought reasoning
- Not supported
- Web search
- Can browse the web during a request
- Not supported
- Batch API
- Process many requests asynchronously
- Not supported
Best for
Jump to a guide or ranking that matches each workload.
Compare Mistral Medium 3.1
Open a side-by-side comparison with one click.
- Mistral Medium 3.1 vs Amazon Titan Text Express
Mistral Medium 3.1 has 212% larger context window
- Mistral Medium 3.1 vs Amazon Titan Text Lite
Mistral Medium 3.1 has 212% larger context window
- Mistral Medium 3.1 vs Amazon Titan Text Premier
Mistral Medium 3.1 has 212% larger context window
- Mistral Medium 3.1 vs Claude Instant
Mistral Medium 3.1 has 31% larger context window
- Mistral Medium 3.1 vs Anthropic Claude
Mistral Medium 3.1 has 31% larger context window
- Mistral Medium 3.1 vs Codellama 34b Instruct
Mistral Medium 3.1 has 3100% larger context window
Frequently asked questions
Short answers about context size and how this model behaves.
More from Mistral
Other models by Mistral in our catalog.
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