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Azure AI Foundry gpt-5.5 model retirement

Stops workingin 354 daysSubscribe to Azure AI FoundryShare

Calls to the model gpt-5.5 on Azure AI Foundry stop working on October 26, 2027.


In Azure AI Foundry's words

Model: gpt-5.5; Version: 2026-04-24; Lifecycle: GA; Retirement date: 2027-10-26; Replacement: —

Azure AI Foundry, Deprecations page

Facts

API
Azure AI Foundry *.services.ai.azure.com
Model
gpt-5.5
Released
April 23, 2026 (models.dev)
Kind
Model retirement
Takes effect
October 26, 2027
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Azure AI Foundry's own pages

Questions

When does gpt-5.5 shut down?

Calls to the model gpt-5.5 on Azure AI Foundry stop working on October 26, 2027.

What happens to calls after October 26, 2027?

They fail from that day.

When was gpt-5.5 released?

gpt-5.5 was released on April 23, 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 October 26, 2027.

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