Azure AI Foundry
o1-pro model retirement
Stops working
Calls to model o1-pro will stop working on November 19, 2026. After that day, requests targeting this model will fail. Check your integrations to identify any services still using this model identifier.
What to use instead of o1-pro
Move to gpt-5.6-sol, which Microsoft recommends as the replacement.
Facts
- API
- Azure AI Foundry
*.services.ai.azure.com - Model
o1-pro- Kind
- Model retirement
- Takes effect
- November 19, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against Azure AI Foundry's own pages
Questions
When does o1-pro shut down?
Calls to the model o1-pro on Azure AI Foundry stop working on November 19, 2026.
What happens to calls after November 19, 2026?
They fail from that day.
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.
o1-pro on other APIs 1
-
OpenAI
o1-proModel retirement Stopped working
More from Azure AI Foundry 10
-
claude-haiku-4-5Model retirement Stops workingin 17 days -
codex-miniModel retirement Stops workingin 17 days -
gpt-chat-latestModel retirement Stops workingin 19 days -
llama-4-maverick-17b-128e-instruct-fp8Model retirement Stops workingin 21 days -
o1Model retirement Stops workingin 21 days -
o3Model retirement Stops workingin 21 days -
o3-deep-researchModel retirement Stops workingin 21 days -
o3-miniModel retirement Stops workingin 21 days -
o3-proModel retirement Stops workingin 21 days -
o4-miniModel retirement Stops workingin 21 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 19, 2026.