OpenAIretiredtrivial

chatgpt-4o-latest

ChatGPT latest alias moved off 4o.

DeprecatedYes

Shutdown2026-02-17

Statusretired

Replacementgpt-5.1-chat-latest

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

Quick fix — copy & paste

Breaks on 2026-02-17

model = "chatgpt-4o-latest"

Use this instead

model = "gpt-5.1-chat-latest"