AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.”

AI has officially lunched Grok 4 during a livestream with Elon Musk, who called it the "smartest AI in the world." He said that if you make the Grok 4 take the SATs and the GREs, it would get near perfect results every time and can answer questions it's never seen before.

Elon Musk’s AI company, xAI, unveiled its latest flagship model, Grok 4, on Thursday ... including praising Adolf Hitler. There have also been some leadership changes across Musk’s companies. On Wednesday, Linda Yaccarino stepped down as CEO of ...

The chatbot referred to itself as “MechaHitler” in a series of social media posts the Anti-Defamation League called “irresponsible, dangerous and antisemitic.”