Okapi Okapi

Azure AI Foundry codex-mini model retirement

Stops workingin 9 daysSubscribe to Azure AI FoundryShare

Calls to the model codex-mini on Azure AI Foundry stop working on November 15, 2026.


In Azure AI Foundry's words

Model: codex-mini; Version: 2025-05-16; Lifecycle: Deprecated; Retirement date: 2026-11-15; Replacement: —

Azure AI Foundry, Deprecations page

Facts

API
Azure AI Foundry *.services.ai.azure.com
Model
codex-mini
Released
May 16, 2025 (models.dev)
Kind
Model retirement
Takes effect
November 15, 2026
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Azure AI Foundry's own pages

Questions

When does codex-mini shut down?

Calls to the model codex-mini on Azure AI Foundry stop working on November 15, 2026.

What happens to calls after November 15, 2026?

They fail from that day.

When was codex-mini released?

codex-mini was released on May 16, 2025, 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.


codex-mini on other APIs 1

  1. No date Azure OpenAI codex-miniModel retirement Deprecated, no date

More from Azure AI Foundry 10

  1. claude-haiku-4-5Model retirement Stops workingin 9 days
  2. gpt-chat-latestModel retirement Stops workingin 11 days
  3. llama-4-maverick-17b-128e-instruct-fp8Model retirement Stops workingin 13 days
  4. o1Model retirement Stops workingin 13 days
  5. o1-proModel retirement Stops workingin 13 days
  6. o3Model retirement Stops workingin 13 days
  7. o3-deep-researchModel retirement Stops workingin 13 days
  8. o3-miniModel retirement Stops workingin 13 days
  9. o3-proModel retirement Stops workingin 13 days
  10. o4-miniModel retirement Stops workingin 13 days

Is your code calling this?

Okapi finds the calls this change hits in your repo and opens the pull request with the fix before November 15, 2026.

Add to GitHub

Get notifications

Subscribe to Azure AI Foundry

Hear about each breaking change Azure AI Foundry announces, in your feed reader, calendar or Slack.

1What to follow

Provider
  • Azure AI Foundry

2Where to get it

/breaking-changes/feed.xml

Paste it into Feedly, Inoreader, NetNewsWire or any reader. New changes show up as they're announced.