🆕 NewApril 28, 2026
Mistral Medium 3.5 released
Mistral released an open-weight, multimodal model for coding and agent work. It has a 256K-token context window and is available through the API or for self-hosting.
Mistral Medium 3.5
🧠 Reasoning🌐 Web Search
An open-weight model from Mistral for agent work and coding, with a 256K-token context window.
Released April 28, 2026
Pricing
Input tokensN/A/M
Output tokensN/A/M
Capacity
Context window256K tokens
Capabilities
✓Reasoning & Planning
✓Web Search
✓Open Source
Best Scores
Artificial Analysis Intelligence Index30.0 pts
Terminal-Bench 2.115.6%
Best For
💻coding
📊analysis
🔬research
Benchmark Scores
Reasoning
Artificial Analysis Intelligence Index
A frequently refreshed overall score made from nine modern tests: real work, tool use, terminal tasks, science, hard questions, and long-context reasoning. It is a scorecard rather than a percent correct.
Independently measured by Artificial Analysis.
Software Engineering
Terminal-Bench 2.1
Puts the AI in front of a computer terminal and asks it to finish multi-step tasks on its own. Measures how good an "AI agent" it is.
Independently measured by Vals AI (Terminus 2).
Why Choose Mistral Medium 3.5?
Mistral Medium 3.5 gives teams an open-weight option for agentic coding and multimodal work. You can run the weights yourself, while the Mistral API offers hosted access when you need it.
How It Compares
vs GLM-5.2
GLM-5.2 has stronger published benchmark results. Mistral Medium 3.5 adds image input and a smaller 128B model size.
vs Inkling
Both models offer open weights. Inkling has stronger published coding scores and a larger context window.