OPENAI · MODEL
chatgpt-4o-latest was shut down on 17 February 2026
SHUT DOWN17 February 2026
SINCE242 days ago
REPLACE WITHgpt-5.1-chat-latest
Announced in: 2025-11-18: chatgpt-4o-latest snapshot.
OpenAI lists 17 February 2026 as the date it shut down for chatgpt-4o-latest, with gpt-5.1-chat-latest as the recommended replacement. Source: OpenAI's official deprecations page, checked 17 October 2026. Read the official page.
Checked against the official page on 17 October 2026 at 06:08 UTC