4.1

Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT

January 29, 2026Product ReleasesView original ↗

$npx -y @buildinternet/releases show rel_deOBy6JE1Ag__dNdFlhjp

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.

Fetched April 7, 2026