`o1-preview` shutdown date & replacement

Shut down

Status: retired
Shutdown date: Jul 28, 2025
As written by provider: 2025-07-28
Deprecation announced: Apr 28, 2025
Recommended replacement: o3
Type: text
Price change: Not published by provider
Source: https://developers.openai.com/api/docs/deprecations
Last checked: 2026-10-16