Elon Musk and Sam Altman speak onstage at the Vanity Fair New Establishment Summit on October 6, 2015 in San Francisco, ...

OpenAI CEO Sam Altman has critiqued Elon Musk's AI chatbot Grok, humorously suggesting some companies might create 'Japanese ...

Elon Musk praised OpenAI's GPT-5 model as impressive despite previously stating his Grok 4 Heavy model remains competitive.