Mistral · First-party API · LLM

zai-glm-5-3

Release announcedReleased on Sep 28, 2026

Mistral released zai-glm-5-3 on Sep 28, 2026. Source: docs.mistral.ai · Last checked Oct 23, 2026

Notice

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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