Release announced
Released on Sep 28, 2026
Mistral announced this model on 2026-09-28.
- Hosting route
- First-party API
- Affected scope
- Not stated in the notice
- Announced
- Sep 28, 2026
- First seen by ModelClock
- Oct 12, 2026
What the provider published
docs.mistral.ai ↗
- Z.ai GLM 5.3 (
zai-glm-5-3) is now Generally Available. (model)
Read from the provider's text; the quote is the provider's exact lines.
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