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Billionaire Elon Musk unveiled the latest features and highlights of Grok 4 during a livestream with xAI engineers Wednesday night. He also announced after the event that the AI model will be ...

Elon Musk unveiled Grok 4, the latest version of his AI chatbot, claiming it's the "smartest AI in the world." This launch follows controversial posts from Grok praising Hitler, which Musk did not ...