Elon Musk’s artificial intelligence startup xAI is rolling out Grok 4 just months after releasing its previous iteration.

Elon Musk’s AI chatbot Grok, designed to be ‘unfiltered’, has sparked global backlash over some of its responses.

Linda Yaccarino announced stepping down as CEO of X in a post shared on Wednesday, July 9, 2025. In her message, Yaccarino, ...