o1-mini — Deprecated, replaced by o4-mini
For o1-mini, status is Deprecated; successor is o4-mini; shutdown date is 2025-10-27, recorded from its source on 2026-08-04; source re-checked 2026-09-30.
- Identifier
- o1-mini verified
- Status
- Deprecated our reading
- Successor
- o4-mini verified
- Shutdown date
- 2025-10-27 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
2025-10-27 | o1-mini | o4-mini |
— developers.openai.com, retrieved 2026-08-04
Source
- developers.openai.comhttps://developers.openai.com/api/docs/deprecations