AI科学家杨立昆披露离职Meta内幕 爆料Llama 4模型训练造假

Core Insights - Yann LeCun, a Turing Award winner and former Chief AI Scientist at Meta, revealed deep reasons for his departure from the company, citing an irreconcilable position within the organization regarding the focus on large language models versus his research on world models [1][2] - Meta's shift in AI strategy under CEO Mark Zuckerberg led to a lack of communication and alignment, resulting in the marginalization of the generative AI department and a series of failed product launches, including the Llama series [1][2] - LeCun has established the Advanced Machine Intelligence Labs, focusing on developing advanced machine intelligence that does not rely on language, aiming to understand the physical world through video data [3] Summary by Sections Departure Reasons - LeCun felt out of place at Meta due to the company's focus on large language models, which he believes are a dead end for achieving superintelligence [1] - The pressure from Zuckerberg to accelerate generative AI development led to a breakdown in communication and a conservative approach that stifled innovative ideas [1][2] Leadership Changes - The appointment of Alexander Wang, CEO of Scale AI, to lead Meta's new AI project was met with skepticism by LeCun, who noted Wang's lack of research experience and understanding of how to motivate researchers [2] - LeCun expressed concerns about the impact of this leadership change on the generative AI department, which has seen many departures and a loss of trust from Zuckerberg [2] New Ventures - LeCun's new venture, Advanced Machine Intelligence Labs, aims to create AI that can understand physical laws through video data, moving away from language-based models [3] - The new model architecture proposed by LeCun is expected to show a prototype within 12 months, with larger applications anticipated in the coming years, paving the way for future advancements in AI [3]