About x.ai
X.AI Corp., doing business as xAI, is an American company working in the area of artificial intelligence (AI), social media and technology that is a wholly owned subsidiary of American aerospace company SpaceX.
Founded by Elon Musk with a team of 11 researchers in 2023, the company's flagship products are the generative AI chatbot named Grok, Grokipedia, and the social network X, which was acquired in March 2025 by xAI.