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Azure AI Foundry grok-4-20-non-reasoning model retirement

Stops workingin 151 daysSubscribe to Azure AI FoundryShare

Calls to the model grok-4-20-non-reasoning on Azure AI Foundry stop working on April 6, 2027.


In Azure AI Foundry's words

Model: grok-4-20-non-reasoning; Version: 1; Lifecycle: Preview; Retirement date: 2027-04-06; Replacement: —

Azure AI Foundry, Deprecations page

Facts

API
Azure AI Foundry *.services.ai.azure.com
Model
grok-4-20-non-reasoning
Released
March 9, 2026 (models.dev)
Kind
Model retirement
Takes effect
April 6, 2027
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Azure AI Foundry's own pages

Questions

When does grok-4-20-non-reasoning shut down?

Calls to the model grok-4-20-non-reasoning on Azure AI Foundry stop working on April 6, 2027.

What happens to calls after April 6, 2027?

They fail from that day.

When was grok-4-20-non-reasoning released?

grok-4-20-non-reasoning was released on March 9, 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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Is your code calling this?

Okapi finds the calls this change hits in your repo and opens the pull request with the fix before April 6, 2027.

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