OpenAI retires GPT-4o (2024-08-06/2024-11-20), GPT-4o mini (2024-07-18) and GPT-4.1/mini (2025-04-14) API snapshots on January 14, 2027, including fine-tunes; migrate to GPT-6 Luna.

OpenAI’s official May 2024 GPT-4o demo thumbnail; archival product introduction image

Published 14 Oct 2026 · 04:39 UTC

OpenAI API deprecations ↗ · Source dated 14 Oct 2026

OpenAI retires GPT-4o (2024-08-06/2024-11-20), GPT-4o mini (2024-07-18) and GPT-4.1/mini (2025-04-14) API snapshots on January 14, 2027, including fine-tunes; migrate to GPT-6 Luna. · ournews.ai