OpenAI CEO Sam Altman rolled out new GPT-5 controls and reinstated GPT-4o for paid ChatGPT users following backlash.

Musk isn't the only one who has tried to pit a chatbot against its creator. In May, Altman asked Grok if it would pick him or ...

Following a buggy launch and intense user criticism, OpenAI is walking back its GPT-5 strategy, restoring GPT-4o as a default ...