ModelClock
Shut downPublished date has passed
Shut down on Feb 17, 2026
OpenAI lists 2026-02-17 as the shutdown date. Listed model identifier.
- Hosting route
- First-party API
- Affected scope
- Listed model identifier
- Replacement
- gpt-5.1-chat-latest
- Announced
- Nov 18, 2025
- First seen by ModelClock
- Oct 3, 2026
What the provider published
developers.openai.com ↗| 2026-02-17 |
chatgpt-4o-latest|gpt-5.1-chat-latest|
Read from the provider's table: each value comes from its row, with the row's scope kept.