Meta Platforms(US:META) 3 6 Ke·2025-12-05 11:45Core Viewpoint - Yann LeCun, a prominent AI scientist at Meta, is leaving the company to start a new venture focused on advanced machine intelligence, diverging from Meta's current investment in large language models (LLMs) [1][36][38]. Group 1: Departure and New Venture - Yann LeCun announced his departure from Meta after 12 years, stating that the company will be a partner in his new startup, although Meta will not be an investor [1][36]. - LeCun's new company will focus on teaching AI to understand the physical world rather than developing LLMs like ChatGPT [3][36]. Group 2: Critique of Large Language Models - LeCun has been a vocal critic of LLMs, arguing that they have reached their limits and lack true understanding of the physical world, memory, and multi-step reasoning capabilities [6][8]. - He believes that LLMs are merely token generators and do not possess the reasoning abilities necessary for true intelligence [6][20]. Group 3: The Concept of World Models - LeCun advocates for the development of "world models," which he believes are essential for achieving true machine intelligence, as they allow for understanding and interaction with the physical world [12][22]. - He emphasizes that human-like intelligence requires more than just language processing; it necessitates the ability to interact with and learn from the environment [35][36]. Group 4: Industry Implications - The AI industry is heavily focused on LLMs, which LeCun describes as a "black hole" that absorbs resources and attention, hindering progress in other areas of AI research [8][40]. - LeCun's departure and criticism of LLMs may signal a shift in the AI landscape, as he suggests that the next major breakthroughs will come from alternative approaches like world models [12][40].