Azure AI Foundry
grok-3-mini model retirement
Stopped workingSubscribe to Azure AI FoundryShare
Calls to the model grok-3-mini on Azure AI Foundry stopped working on May 1, 2026.
What to use instead of grok-3-mini
grok-4-1-fast-reasoning, named first, stops working on 2027-05-19. No replacement that holds is named yet.
In Azure AI Foundry's words
Model: grok-3-mini; Version: 1; Lifecycle: Retired; Retirement date: 2026-05-01; Replacement: grok-4-1-fast-reasoning
Facts
- API
- Azure AI Foundry
*.services.ai.azure.com - Model
grok-3-mini- Released
- June 1, 2024 (models.dev)
- Kind
- Model retirement
- Takes effect
- May 1, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against Azure AI Foundry's own pages
Questions
When does grok-3-mini shut down?
Calls to the model grok-3-mini on Azure AI Foundry stopped working on May 1, 2026.
What happens to calls after May 1, 2026?
They have failed since May 1, 2026.
When was grok-3-mini released?
grok-3-mini was released on June 1, 2024, 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.
grok-3-mini on other APIs 1
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xAI
grok-3-miniModel retirement Stopped working
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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.