Mistral AI
Mistral Medium 3.5
mistralai/mistral-medium-3-5
Dense 128B model for agent workflows and coding.
TextText, Images, Files → TextReady on endue
- Agentic work
- Coding
Overview
Good for
Written by endue
- Agentic work
- Coding
Not ideal for
From the model’s specs
Nothing in the specs rules out common agent work.
Capabilities
| Tool use | Supported |
|---|---|
| Structured output | Supported |
| JSON mode | Supported |
| Reasoning | Supported |
| Vision | Supported |
| Audio input | Not supported |
| Video input | Not supported |
| File input | Supported |
| Long context | Supported |
Specifications
- Model ID
mistralai/mistral-medium-3-5- Family
- Mistral Medium
- Context window
- 262K tokens
- Input
- Text, Images, Files
- Output
- Text
- Released
- 2026-04-30