OpenAI · Model retirement
chatgpt-4o-latest
Stopped working
Calls to the model chatgpt-4o-latest on OpenAI stopped working on February 17, 2026.
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.
Facts
- API
- OpenAI
api.openai.com - Model
chatgpt-4o-latest- Kind
- Model retirement
- Takes effect
- February 17, 2026
- Calls after that day
- Fail
- Source
- Deprecations page
- Last updated
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