xAI

X.AI LLC, doing business as xAI, is a subsidiary of the American spaceflight company SpaceX working in the areas of artificial intelligence (AI) and social media.[7][8][9] The company's flagship products are the generative AI chatbot Grok and the social network X, which was acquired in March 2025 by xAI.[10] It has also constructed the Colossus supercomputer and launched data center business[11][12]. The company will develop a humanoid AI platform called Macrohard, intended for integration into future robotic workforce across a range of applications, current focus is on developing virtual assistants[13][14]. Prior to being acquired by SpaceX in 2026, xAI's current assets were part of a standalone corporation named X.AI Corp., founded by Elon Musk and 11 researchers in 2023. xAI was announced to be folded into SpaceX on May 6, 2026, with Grok and X now being part of the company's AI division. https://en.wikipedia.org/wiki/XAI_(company)