Grok 4 was trained on Colossus, a supercomputer that xAI launched in Memphis last year. The system featured 100,000 graphics cards when it came online in September. According to xAI, that number topped 200,000 in May and will eventually reach 1 million.

This is the smartest AI in the world,” Musk said. He did not mention the chatbot’s viral posts praising Hitler and calling itself “MechaHitler.”

X (néeTwitter) was forced to switch off the social media platform’s in-built AI, Grok, after it declared itself to be a robot version of Hitler, spewing antisemitic hate and racist conspiracy theories.

Grok AI will be available in Tesla vehicles next week "at the latest", the EV maker's CEO, Elon Musk, said in a post on X on Thursday.

Is Grok 4 the future of AI? Dive into its features, performance, and the controversies surrounding Elon Musk’s latest innovation. Grok 4 has

The Grok debacle isn't just a tech ethics story. It’s a business, legal, and reputational risk story—one that businesses in nearly every industry shouldn’t ignore.

AI has officially lunched Grok 4 during a livestream with Elon Musk, who called it the "smartest AI in the world."

AI launches Grok 4 on July 9, 2025! Discover its advanced reasoning, coding (Grok 4 Code), multimodal support, and real-time web search capabilities.