ModelClock
Shutdown scheduled68 days left
Shuts down on Dec 11, 2026
OpenAI lists Dec 11, 2026 as the shutdown date. Listed model identifier.
- Hosting route
- First-party API
- Affected scope
- Listed model identifier
- Replacement
- gpt-5.6-sol
- Announced
- Jun 11, 2026
- First seen by ModelClock
- Oct 3, 2026
What the provider published
developers.openai.com ↗| Dec 11, 2026 |
o3-2025-04-16|gpt-5.6-sol|
Read from the provider's table: each value comes from its row, with the row's scope kept.