Topic: gpt-5 launch challenges

GPT-4o Returns as Default for ChatGPT Pro Users, Altman Vows Transparency

OpenAI has reinstated GPT-4o as the default model for paid ChatGPT subscribers, eliminating the need for manual activation and providing immediate access to the previous flagship AI. A new "Show additional models" setting introduces smaller optimized models, while CEO Sam Altman promises transpar...