OpenAIretiredtrivial

gpt-4.5-preview

4.5 preview → 4.1 line.

DeprecatedYes

Shutdown2025-07-14

Statusretired

Replacementgpt-4.1

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

Quick fix — copy & paste

Breaks on 2025-07-14

model = "gpt-4.5-preview"

Use this instead

model = "gpt-4.1"