Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and outpace rivals such as Google’s Gemini and OpenAI’s o3 on tough benchmarks

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.”

Grok, Elon Musk’s AI chatbot, has praised Hitler, dabbled in Holocaust denialism and ranted about “white genocide” in South Africa. That’s happening because of Grok’s instructions and training material,

AI's latest Grok 4 large language model appears to search for owner Elon Musk's opinions before answering sensitive questions about

In the ever-expanding universe of artificial intelligence, two major contenders have emerged in 2025, sparking debates among tech enthusiasts, creators, and curious minds alike. ChatGPT by OpenAI and Grok 4 by xAI.

Developer and entrepreneur David Ondrej demonstrates Grok 4, xAI's latest AI mode. It outperforms competitors like OpenAI, Anthropic, Meta, and Google on

Elon Musk has announced that Grok, the chatbot created by his AI company xAI will soon be integrated into Tesla vehicles

Grok 4 was released approximately one day after xAI addressed and deleted inappropriate posts by the chatbot on X, which included antisemitic remarks.