It all began when a ChatGPT user, Kol Tregaskes, shared a screenshot showing the AI's surprising response to a query.

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

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