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.

Identifier: o1-mini verified
Status: Deprecated
Successor: o4-mini verified
Shutdown date: 2025-10-27 verified

Sourcedevelopers.openai.com

Verified2026-08-04

Review by2027-01-31

DatasetSuperseded and deprecated identifier mappings

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

Last verified against source: 2026-08-04. Due for re-check by 2027-01-31. This page as Markdown · OKF bundle · full dataset as JSON.