Meta's Chief AI Scientist Yann LeCun to Leave Company and Start New AI Venture
Nov 19, 2025
Yann LeCun, a leading figure in artificial intelligence and Meta's chief AI scientist, has announced he will leave the company at the end of the year.
LeCun, who played a key role in shaping Meta's AI research and is widely respected in the field, said he plans to start a new company focused on advanced AI technology. His new startup will specialize in a type of AI known as 'world models.'
His departure comes as Meta continues to invest heavily in artificial intelligence to stay competitive in the tech industry.
Who is Yann LeCun?
Yann LeCun is a leading scientist in artificial intelligence and was Meta's chief AI scientist.
Why is Yann LeCun leaving Meta?
He is leaving to start his own startup focused on developing new AI technologies.
What will his new company do?
The new company will specialize in 'world models,' a type of advanced artificial intelligence technology.
Will this affect Meta's AI projects?
Meta is still investing in artificial intelligence, even as LeCun departs.
Sources
Yann LeCun to leave Meta, launch AI startup focused on Advanced Machine Intellig...
Reuters
Reuters
Yann LeCun, one of the founding figures of modern artificial intelligence and a pivotal force at Meta Platforms , said on Wednesday he plans to leave the company at the end of the year to launch a new AI startup.
Yann LeCun, Meta's chief AI scientist, is leaving to create a new AI startup
Business Insider
Business Insider
Yann LeCun, Meta's chief AI scientist, is leaving the company. LeCun said in a social media post that he is creating a new AI startup.
Meta chief AI scientist Yann LeCun is leaving to create his own startup
CNBC
CNBC
Yann LeCun, known as one of the godfathers of modern artificial intelligence and one of the first AI visionaries to join Facebook, is leaving parent Meta. LuCun plans to create a startup that specializes in a kind of AI technology known as world models.
Yann LeCun, a Pioneering A.I. Scientist, Leaves Meta
NYTimes
NYTimes
Dr. LeCun's departure follows a shake-up in Meta's artificial intelligence efforts, as Mark Zuckerberg pushes his company to keep up in the tech race.
Meta's Chief AI Scientist to Depart for New Venture
WSJ
WSJ
Yann LeCun, a pioneer in modern artificial intelligence, plans to launch his own world model startup.
Meta's chief AI scientist leaves company after 12 years
Proactive Investors
Proactive Investors
Meta Platforms Inc (NASDAQ:META, XETRA:FB2A, SIX:FB) is losing its chief AI scientist, Yann LeCun, after more than a decade at the company. LeCun, a pioneer in AI and a recipient of the Turing Award, announced he will leave Meta to start his own company focused on developing AI systems capable of un...
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