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Yann LeCun

Yann André LeCun is a French-American computer scientist known for his work in machine learning, computer vision, robotics, and deep learning.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Yann André LeCun is a French-American computer scientist known for his work in machine learning, computer vision, robotics, and deep learning. He is a Silver Professor at New York University and has served as Meta’s chief AI scientist. He shared the 2018 ACM A.M. Turing Award with Geoffrey Hinton and Yoshua Bengio for foundational work in deep learning.

Early life and education

LeCun was born on 8 July 1960 in Soisy-sous-Montmorency, France. He earned an engineering diploma from ESIEE Paris and a PhD in computer science from Université Pierre et Marie Curie.

Career

LeCun became a researcher at Bell Laboratories in 1988 and later held leadership roles at AT&T Laboratories. He has been a Silver Professor at New York University and served as Vice President and Chief AI Scientist at Meta, where he also led FAIR.

Research contributions

LeCun is widely recognized as one of the pioneers of deep learning. He is closely associated with convolutional neural networks and early optical character recognition systems. He also co-created DjVu image compression technology and the Lush programming language.

Recognition

LeCun received the 2018 ACM A.M. Turing Award with Geoffrey Hinton and Yoshua Bengio. He is frequently described as one of the leading figures in modern artificial intelligence.

Key facts

  • LeCun is widely recognized as one of the pioneers of deep learning.
  • He is closely associated with convolutional neural networks and early optical character recognition systems.
  • He co-created DjVu image compression technology and the Lush programming language.
  • He received the 2018 ACM A.M. Turing Award with Geoffrey Hinton and Yoshua Bengio.
  • He has long been affiliated with New York University and Meta/FAIR.
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Canadian context

LeCun’s work in deep learning has had major influence on Canadian AI research, especially in the academic and startup ecosystems centered in Toronto, Montréal, and Edmonton.

Frequently asked questions

Who is Yann LeCun?
Yann LeCun is a French-American computer scientist known for research in machine learning, computer vision, and deep learning.
What is Yann LeCun known for?
He is best known for pioneering convolutional neural networks and for influential work in deep learning and OCR.
Where does Yann LeCun work?
He is a Silver Professor at New York University and has also served as Meta’s chief AI scientist.
What award did Yann LeCun win?
He shared the 2018 ACM A.M. Turing Award with Geoffrey Hinton and Yoshua Bengio.
What are DjVu and Lush?
DjVu is an image compression technology, and Lush is a programming language; LeCun co-created both.

References

  1. ACM — https://amturing.acm.org/award_winners/lecun_6017366.cfm
    Supports: Birth date and place, education, and Turing Award/roles
  2. Carnegie Corporation of New York — https://carnegie.org/article/great-immigrant-yann-lecun/
    Supports: Immigration to the United States, Meta role, and award recognition
  3. Collège de France — https://www.college-de-france.fr/en/chair/yann-lecun-computer-sciences-and-digital-technologies-annual-chair/biography
    Supports: Career timeline, research areas, NYU/FAIR roles, and DjVu contribution
  4. Programming Ocean — https://programming-ocean.com/cv/yann-lecun.php
    Supports: Overview of fields, CNNs, OCR, DjVu, Lush, and Turing Award