Release announced
Released on Apr 28, 2026
Mistral announced this model on 2026-04-28.
- Hosting route
- First-party API
- Affected scope
- Not stated in the notice
- Announced
- Apr 28, 2026
- First seen by ModelClock
- Oct 12, 2026
What the provider published
docs.mistral.ai ↗
- We released Mistral Medium 3.5 (
mistral-medium-3-5), our frontier-class multimodal model optimized for agentic and coding use cases, with adjustable reasoning via thereasoning_effortparameter.
Read from the provider's text; the quote is the provider's exact lines.
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