OpenAI
chatgpt-4o-latest model retirement
Stopped workingSubscribe to OpenAIShare
Calls to the model chatgpt-4o-latest on OpenAI stopped working on February 17, 2026.
The error you get
What OpenAI answers a call to chatgpt-4o-latest once the model is gone, as recorded from real responses:
{"error":{"message":"The model `chatgpt-4o-latest` has been deprecated, learn more here: https://platform.openai.com/docs/deprecations","type":"invalid_request_error","param":null,"code":"model_not_found"}}What to use instead of chatgpt-4o-latest
Move to gpt-5.6-sol. gpt-5.1-chat-latest, named first, stopped working on 2026-07-23.
In OpenAI's words
Shutdown date: 2026-02-17; Model / system: chatgpt-4o-latest; Recommended replacement: gpt-5.1-chat-latest
Facts
- API
- OpenAI
api.openai.com - Model
chatgpt-4o-latest- Released
- August 14, 2024 (models.dev)
- Kind
- Model retirement
- Takes effect
- February 17, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
- Verified
- , against OpenAI's own pages
Questions
When does chatgpt-4o-latest shut down?
Calls to the model chatgpt-4o-latest on OpenAI stopped working on February 17, 2026.
What happens to calls after February 17, 2026?
They have failed since February 17, 2026.
What error does chatgpt-4o-latest return once it is shut down?
OpenAI answers HTTP 404: "The model `chatgpt-4o-latest` has been deprecated, learn more here: https://platform.openai.com/docs/deprecations". Send another model to fix it.
When was chatgpt-4o-latest released?
chatgpt-4o-latest was released on August 14, 2024, 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.
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.