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Azure AI Foundry gpt-5.4-pro model retirement

Stops workingin 305 daysSubscribe to Azure AI FoundryShare

Calls to the model gpt-5.4-pro on Azure AI Foundry stop working on September 7, 2027.


In Azure AI Foundry's words

Model: gpt-5.4-pro; Version: 2026-03-05; Lifecycle: GA; Retirement date: 2027-09-07; Replacement: —

Azure AI Foundry, Deprecations page

Facts

API
Azure AI Foundry *.services.ai.azure.com
Model
gpt-5.4-pro
Released
March 5, 2026 (models.dev)
Kind
Model retirement
Takes effect
September 7, 2027
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Azure AI Foundry's own pages

Questions

When does gpt-5.4-pro shut down?

Calls to the model gpt-5.4-pro on Azure AI Foundry stop working on September 7, 2027.

What happens to calls after September 7, 2027?

They fail from that day.

When was gpt-5.4-pro released?

gpt-5.4-pro was released on March 5, 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.


gpt-5.4-pro on other APIs 1

  1. No date Lovable AI Gateway openai/gpt-5.4-proModel retirement Deprecated, no date

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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 September 7, 2027.

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