Mistral AI: Mistral: Mistral Medium 3.5
Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex... Dense 128B architecture for consistent quality Strong instruction following Good agentic and coding performance Supports image+text inputs Below Mistral Large 3 on complex reasoning Moderate context window for its class Higher latency than MoE alternatives Instruction-following tasks Agentic coding workflows Multilingual enterprise apps
Specifications
| Lab | Mistral AI |
|---|---|
| Context window | 262,144 |
| Input price | $1.50/1M |
| Output price | $7.50/1M |
| Release | 2026-04-01 00:00:00 |
Strengths
- Dense 128B architecture for consistent quality
- Strong instruction following
- Good agentic and coding performance
- Supports image+text inputs
Weaknesses
- Below Mistral Large 3 on complex reasoning
- Moderate context window for its class
- Higher latency than MoE alternatives
Best for
- Instruction-following tasks
- Agentic coding workflows
- Multilingual enterprise apps
In Depth: Mistral: Mistral Medium 3.5
Summary
Mistral: Mistral Medium 3.5 is an AI model from Mistral AI.
Released 2026-04-01 00:00:00. It currently appears in the Overall category on LMRank. It supports Text, image, file input and produces Text output, with a context window of 262.1K tokens. Input pricing is $1.50 per 1M tokens and output is $7.50 per 1M tokens on OpenRouter.