Meta’s AI Chef Yann LeCun Cooks Up New Brainy Mess
KEY POINTS
- •Yann LeCun announced on Facebook that he is leaving Meta to start his own AI company focused on world-model research.
- •Meta confirmed the departure and said it will continue collaborating with LeCun on his new venture without revealing details.
- •The exit follows Meta’s big AI reorganization under Alexandr Wang and growing tensions between new hires and existing researchers.
- •Meta’s recent Llama 4 release had muted reactions, and PyTorch founder Soumith Chintala left Meta for Thinking Machines Lab.
Yann LeCun, the big cheese of Meta AI and self-declared AI renaissance man, is ghosting his Facebook overlord to birth a new AI startup obsessed with ‘world-model research’—code for thinking AI should watch the world, not just chat its guts out. His exit ships amid Meta’s latest AI cluster shuffle headed by Alexandr Wang, ex-Scale CEO, who’s apparently playing musical chairs with top AI talent so hard some threatened to quit. Meanwhile, Meta's Llama 4 drop performed at a ‘meh’ level, Soumith Chintala (PyTorch founder) jumped ship to Thinking Machines Lab, and LeCun’s anti-LLM stance spells ‘gone fishing’ from Meta’s cash-frenzied scale-up party.
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Source: Businessinsider | Published: 11/19/2025 | Author: Pranav Dixit