突发！Grok 4 缔造者离职，长文曝最燃创业内幕。马斯克痛失 xAI 大将！

Core Viewpoint - The departure of Igor Babuschkin, co-founder of xAI, marks a significant transition for the company, which he helped establish and grow into a leading AI entity, including the development of the Colossus supercomputer and the Grok AI model [3][8][9]. Group 1: Achievements and Contributions - In just 120 days, the team built the world's largest AI supercomputer, Colossus, and developed the multi-modal AI model Grok 4, which competes with top models like OpenAI's and Google's [7][30]. - Babuschkin played a crucial role in the construction of the Memphis supercomputing cluster, which supported large-scale training for Grok [28]. - His previous experience includes leading the AlphaStar project at DeepMind, which achieved Grandmaster-level performance in StarCraft II, and contributing to the development of the WaveNet speech synthesis system [16][24]. Group 2: Future Plans and Vision - Following his departure, Babuschkin plans to establish Babuschkin Ventures, focusing on supporting AI safety research and investing in startups that aim to advance human progress and explore the mysteries of the universe [9][66]. - He emphasizes the importance of ensuring that AI technology is developed safely and beneficially for humanity, reflecting on the shared vision with Elon Musk regarding the responsible use of AI [44][65]. Group 3: Team Dynamics and Culture - Babuschkin expressed deep appreciation for the dedication and teamwork of his colleagues at xAI, highlighting the unique culture and commitment that enabled rapid advancements in AI technology [56][58]. - The departure of Babuschkin leaves xAI with only nine of the original twelve founding members, indicating a shift in the company's foundational team [68][78].