杨立昆自曝离开Meta内幕：与扎克伯格不合，对29岁新上司不满，力挺“世界模型”遭冷落

Core Insights - Yann LeCun, a Turing Award winner and a key figure in deep learning, has left Meta to become the Executive Chairman of AMI Labs, revealing internal turmoil at Meta regarding its AI strategy and leadership changes [1][12] Group 1: Departure from Meta - LeCun confirmed speculation about his departure from Meta, citing a crisis of integrity related to the Llama 4 model's testing results and a significant shift in the company's AI strategy [1][5] - The internal conflict escalated after Meta's CEO, Mark Zuckerberg, made a controversial decision to invest approximately $14.3 billion in acquiring a 49% stake in Scale AI, appointing 28-year-old Alexandr Wang as Chief AI Officer [6][8] Group 2: AI Strategy and Leadership Changes - The introduction of Wang led to a restructuring of Meta's AI research, consolidating various departments under his leadership, which marginalized LeCun's role [8][11] - Wang's focus on large language models (LLMs) as the sole path to achieving superintelligence conflicted with LeCun's belief in the importance of foundational research and alternative approaches [9][10] Group 3: Cultural and Operational Shifts - The shift in strategy resulted in a loss of academic freedom within Meta's AI research labs, leading to a culture that prioritized commercial viability over scientific exploration [11][12] - A new policy mandated that research papers must be approved for commercial relevance before publication, causing discontent among researchers and contributing to significant talent attrition [11][12] Group 4: Formation of AMI Labs - Following his departure, LeCun founded AMI Labs, aiming to explore scientific paths that were sidelined in the competitive landscape of tech giants, with an initial funding target of €500 million and a valuation of €3 billion [12][14] - LeCun has chosen not to take on the CEO role at AMI Labs, preferring to focus on scientific endeavors while leaving management to experienced professionals [14]