Mistral
zai-glm-5-2 model retirement
Stopped workingSubscribe to MistralShare
Mistral retired the zai-glm-5-2 model on October 31, 2026. Requests specifying model zai-glm-5-2 fail since that date. The change took effect following an announcement on September 29, 2026.
The error you get
What Mistral answers a call to zai-glm-5-2 once the model is gone, as recorded from real responses:
{"object":"error","message":"Invalid model: zai-glm-5-2","type":"invalid_model","param":null,"code":"1500"}What to use instead of zai-glm-5-2
Mistral recommends migrating to Z.ai GLM 5.3.
Facts
- API
- Mistral
api.mistral.ai - Model
zai-glm-5-2- Released
- June 13, 2026 (models.dev)
- Kind
- Model retirement
- Announced
- September 29, 2026
- Takes effect
- October 31, 2026
- Calls after that day
- Fail
- Source
- Lifecycle page
- Last updated
- Verified
- , against Mistral's own pages
Questions
When does zai-glm-5-2 shut down?
Calls to the model zai-glm-5-2 on Mistral stopped working on October 31, 2026.
What happens to calls after October 31, 2026?
They have failed since October 31, 2026.
What error does zai-glm-5-2 return once it is shut down?
Mistral answers HTTP 400: "Invalid model: zai-glm-5-2". Send another model to fix it.
When was zai-glm-5-2 released?
zai-glm-5-2 was released on June 13, 2026, according to models.dev.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.