Overview ChatGPT showcased advanced strategic capabilities in a high-pressure chess final.Grok demonstrated innovation but ...

For now, the changes should help placate users who felt frustrated by the sudden shift to GPT-5 and deprecation of OpenAI's older LLMs.

In true Silicon Valley fashion, the clash between Elon Musk and Sam Altman is a fight over technology, money, ideals and perhaps, just as importantly, who gets to have the last word.

OpenAI, after the somewhat failed launch of GPT-5, will allow users who are subscribed to use GPT-40 as a default.