Dr. LeCunβs departure follows a shake-up in Metaβs artificial intelligence efforts, as Mark Zuckerberg pushes his company to keep up in the tech race.
Despite Metaβs efforts to reach A.I. βsuperintelligence,β Yann LeCun has said that large language models will never be smart enough to be considered superintelligent.
Mark Zuckerberg, Metaβs chief executive, in September. On Tuesday, a federal judge found Meta had not violated antitrust law by buying Instagram and WhatsApp when they were tiny start-ups.
Metaβs acquisitions of Instagram and WhatsApp did not illegally stifle competition in social networking, a judge found, a major win for the tech giant.
Meta has defended itself by saying that it faces plenty of competition from rivals, including TikTok and YouTube, and that it benefited the nascent apps with bountiful resources.
Mark Zuckerberg, right, and his wife, Priscilla Chan, co-founders and co-chief executives of the Chan Zuckerberg Initiative, during an event at the Biohub Imaging Institute in Redwood City, Calif., on Wednesday.
The Silicon Valley company projected more spending this year and said it would continue in 2026 as it hires A.I. researchers and builds data centers to power the technology.
Metaβs chief executive, Mark Zuckerberg, at an event in September showcasing new products. Metaβs core business of online advertising has provided the fuel for its spending on artificial intelligence.
The layoffs do not affect Metaβs newest A.I. hires, who are in some cases being paid up to hundreds of millions of dollars. The cuts were focused on correcting an earlier hiring spree.
Mark Zuckerberg, Metaβs chief executive, at the company campus in Menlo Park, Calif., last month. Meta has hired aggressively to build A.I. in recent years.
Instagram is introducing parental controls and limits to conversations on topics like self-harm as concerns grow over how A.I. chatbots affect mental health.