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API breaking changes in October 2027

11 changes take effect this month.

October 2027 11

  1. Azure OpenAI gpt-4oModel retirement Stops workingin 329 days
  2. Azure OpenAI gpt-4o-miniModel retirement Stops workingin 329 days
  3. Instagram Graph API /v23.0/*Version retirement Redirectsin 336 days
  4. Meta Graph API /v23.0/*Version retirement Redirectsin 336 days
  5. Azure OpenAI gpt-4.1Model retirement Stops workingin 342 days
  6. Azure OpenAI gpt-4.1-miniModel retirement Stops workingin 342 days
  7. Azure OpenAI gpt-4.1-nanoModel retirement Stops workingin 342 days
  8. Azure OpenAI o4-miniModel retirement Stops workingin 344 days
  9. Shopify Admin API /admin/api/2026-10/*Version retirement Redirectsin 344 days
  10. Azure AI Foundry gpt-image-2Model retirement Stops workingin 349 days
  11. Azure AI Foundry gpt-5.5Model retirement Stops workingin 354 days

Know before your API calls break.

Okapi finds the calls a breaking change hits in your code and opens the pull request that fixes them.

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