Elon Musk’s AI company, xAI, just dropped its newest AI model, Grok 4, along with a premium $300-a-month subscription plan ...

Elon Musk ’s Grok artificial intelligence chatbot will be installed in Teslas in a manner of days, the X billionaire ...

Tesla’s robotaxi push expands from Austin to San Francisco amid regulatory hurdles, investor hopes, Musk’s controversies, and ...