Elon Musk's xAI has rapidly expanded to over 1,200 employees as it competes with OpenAI and Google. A review of its organizational chart reveals key figures, including Musk and his direct reports: Igor Babuschkin, Ross Nordeen, Jimmy Ba, Jared Birchall, and Daniel Rowland. The company focuses on AI development and has established significant data centers, notably in Memphis. Babuschkin oversees many employees, including Musk's son, Kai, who works as an engineering intern.