马斯克亲口证实xAI代码库被盗，涉案前员工被起诉，已跳槽OpenAI

Core Viewpoint - xAI has filed a lawsuit against a former employee, Xuechen Li, for allegedly stealing the entire codebase of xAI, which includes advanced AI technologies that could save competitors like OpenAI billions in R&D costs [1][12]. Group 1: Allegations and Legal Actions - xAI accuses Xuechen Li of four charges: violating a confidentiality agreement, misappropriating trade secrets, breaching California computer data laws, and fraud [4]. - The lawsuit seeks damages and an injunction to prevent Li from joining OpenAI or other competitors, as well as the return of all involved devices and accounts [4]. - Li reportedly transferred xAI data to his personal systems three days before resigning on July 28, 2025, and cashed out nearly $700,000 in stock before leaving [6][12]. Group 2: Employee Background and Actions - Xuechen Li, a former Stanford graduate and one of the early engineers at xAI, was responsible for developing and training the Grok AI model [13]. - After resigning, Li signed a document claiming he had returned company property and deleted all copies, but he took measures to conceal his actions, such as deleting browser history and renaming files [7][8]. - Following the acknowledgment of his misconduct on August 14, xAI discovered additional stolen materials and found that Li had not provided access to all relevant accounts [10][12]. Group 3: Industry Context and Reactions - The incident raises questions about the competitive landscape in the AI industry, particularly regarding OpenAI's involvement, as Li had received an invitation to join OpenAI shortly after leaving xAI [12][19]. - The case highlights ongoing tensions in the AI talent market, with notable incidents of intellectual property theft occurring among major players like Meta and OpenAI [2][3].