OpenAI to retire older ChatGPT models, including GPT‑4o, on February 13 

OpenAI has announced it will retire several older ChatGPT models, including GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and o4-mini, effective February 13, 2026.   The post OpenAI to retire older ChatGPT models, including GPT‑4o, on February 13  appeared first on Nairametrics.