# o1

Azure OpenAI deprecated the model o1 without giving a shutdown date yet.

- API: Azure OpenAI (*.openai.azure.com)
- Model: o1
- Released: December 5, 2024 (models.dev)
- Kind: Model retirement
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `model o1`
- Source: [models.dev](https://models.dev/api.json#azure)
- Verified: November 6, 2026, against Azure OpenAI's own pages
- Page: https://www.okapi.bot/models/azure-openai/o1/

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent