Key Takeaways
- Yann LeCun, Meta’s chief AI scientist and AI pioneer, resigns after 12 years
- He announced his departure via a detailed Facebook post
- LeCun is starting a new venture focused on achieving “the next big revolution in AI”
- His departure comes during significant restructuring in Meta’s AI division
Meta’s chief AI scientist Yann LeCun, widely recognized as one of the ‘godfathers of modern AI,’ has officially announced his resignation from the company after 12 years of service. The AI pioneer made the announcement through a detailed post on Facebook, revealing he’s leaving to launch a new venture dedicated to advancing machine intelligence.
Revolutionary AI Goals
LeCun described his new company’s mission as achieving “the next big revolution in AI,” focusing on developing systems that can adapt to situations they weren’t explicitly programmed for. His venture will work on building AI capable of understanding the physical world, reasoning, and planning complex actions.
Meta Legacy and Career Timeline
LeCun joined Facebook in 2013 and co-founded FAIR (Facebook AI Research), which grew into one of the world’s most influential AI research groups. Although he stepped down as FAIR’s director in 2018, he continued serving as Meta’s chief AI scientist. His groundbreaking work on laid the foundation for modern computer vision and deep learning technologies.
Departure Context
LeCun’s resignation comes during a period of instability within Meta’s AI division, which has undergone major restructuring and faced challenges with its Llama 4 model. The company cut hundreds of AI positions earlier this year. Despite these developments, LeCun emphasized that his decision was motivated by pursuing long-term research objectives rather than short-term corporate priorities.



