Elon Musk's newly launched AI chatbot, Grok 4, seemed to reference Musk's posts on social media before answering controversial questions.

Elon Musk’s artificial intelligence startup xAI is rolling out Grok 4 just months after releasing its previous iteration, underscoring the frenetic pace of AI development.Flanked by members of the xAI team and clad in a leather jacket,

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