OpenAIretiredtrivial

o1-preview

Early o1 preview retirement.

DeprecatedYes

Shutdown2025-07-28

Statusretired

Replacemento3

Already retiredThis id is past its shutdown date. Keep this page for migration archaeology only.

Quick fix — copy & paste

Breaks on 2025-07-28

model = "o1-preview"

Use this instead

model = "o3"