OpenAI brings GPT-4o back as a default for all paying ChatGPT users, Altman promises plenty of notice if it leaves again

OpenAI has implemented updates aimed at addressing user concerns following the abrupt transition to GPT-5 and the discontinuation of its earlier large language models (LLMs). These changes are designed to improve user experience and mitigate frustration caused by the rapid platform evolution, ensuring smoother access and interaction with OpenAI's AI offerings.