Retiring GPT-4o in ChatGPT
GPT-4o, GPT-4.1, GPT-4.1 mini and o4-mini leave ChatGPT on February 13, 2026.
On February 13, 2026, alongside the previously announced retirement of GPT‑5 (Instant, Thinking, and Pro), we will retire GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and OpenAI o4-mini from ChatGPT. In the API, there are no changes at this time.
Official source
Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPTopenai.com · published