• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

College-educated women are snapping up the highest-earning men without college degrees, leaving the rest further behind

2

The millennial generation is split in 2: an older crowd with boomer-style comfort, a younger set going 'back to the early 1900s'

3

An 11-year-old is cleaning his neighbors' trash cans for $10 each—he now has 100K followers as teens face the worst summer job market since 1948

1

College-educated women are snapping up the highest-earning men without college degrees, leaving the rest further behind

2

The millennial generation is split in 2: an older crowd with boomer-style comfort, a younger set going 'back to the early 1900s'

3

An 11-year-old is cleaning his neighbors' trash cans for $10 each—he now has 100K followers as teens face the worst summer job market since 1948
TechAI

Meta AI research division boss, face of company’s ‘open-source’ approach, is stepping down

By
The Associated Press
The Associated Press
Down Arrow Button Icon
By
The Associated Press
The Associated Press
Down Arrow Button Icon
April 2, 2025, 4:20 AM ET
The head of Meta's AI research division is vacating a high-profile position at a time of intense competition in the development of the technology.
The head of Meta's AI research division is vacating a high-profile position at a time of intense competition in the development of the technology.Thibault Camus—AP
Add Fortune on Google for similar content.

The head of Meta’s artificial intelligence research division said she plans to step down, vacating a high-profile position at a time of intense competition in the development of AI technology.

Recommended Video

Joelle Pineau, Meta’s vice president for AI research, said Tuesday she is leaving at the end of May after eight years with the company.

“Today, as the world undergoes significant change, as the race for AI accelerates, and as Meta prepares for its next chapter, it is time to create space for others to pursue the work,” she wrote in a social media post.

Meta — the parent company of Facebook and Instagram — didn’t immediately respond to an emailed request for comment about the move. Pineau didn’t announce a replacement.

Based in Montreal, where she is also a computer science professor at McGill University, Pineau has been the face of Meta’s “open-source” approach to building AI systems, such as its flagship large language model called Llama, in which core components are publicly released for others to use or modify.

Her announcement comes ahead of the company’s debut of a new LlamaCon AI conference on April 29.

In 2023, she began directing Meta’s AI research division, formerly known as Facebook AI Research, which had been founded a decade earlier by a group that included pioneering AI researcher Yann LeCun. LeCun stepped down as the group’s director in 2018 but remains Meta’s chief AI scientist.

About the Author
By The Associated Press
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • TikTok icon
  • YouTube icon

Latest in Tech

Greenhouse CEO says job seekers are paying $20 to apply for every job on the hiring platform and spamming bosses—he calls it the AI doom loop
SuccessThe Interview Playbook
Greenhouse CEO says job seekers are paying $20 to apply for every job on the hiring platform and spamming bosses—he calls it the AI doom loop
By Orianna Rosa RoyleJuly 27, 2026
2 hours ago
Man in a polo shirt gives a thumbs up
Big TechAmazon
Amazon and Microsoft are spending $400 billion on AI—and investors are low on patience
By Amanda GerutJuly 27, 2026
2 hours ago
xi
AIChina
China is using the steel playbook on AI — and America’s tech billionaires are standing in the blast zone
By Nick LichtenbergJuly 27, 2026
2 hours ago
the world
EconomyWealth
McKinsey: Global households got $40 trillion richer in 2025 as the paper wealth economy swelled to $1.8 quadrillion
By Nick LichtenbergJuly 27, 2026
2 hours ago
arvind
Future of Workdisruption
AI and the ‘skinny hamburger, fat bun’ problem — why the future of work needs to look more like a pizza
By Nick LichtenbergJuly 27, 2026
3 hours ago
China’s Moonshot, Z.AI, and DeepSeek are challenging U.S. AI labs—and beating them on cost
MagazineChina
China’s Moonshot, Z.AI, and DeepSeek are challenging U.S. AI labs—and beating them on cost
By Nicholas GordonJuly 26, 2026
12 hours ago

Most Popular

College-educated women are snapping up the highest-earning men without college degrees, leaving the rest further behind
Economy
College-educated women are snapping up the highest-earning men without college degrees, leaving the rest further behind
By Mia OsmonbekovJuly 26, 2026
23 hours ago
The millennial generation is split in 2: an older crowd with boomer-style comfort, a younger set going 'back to the early 1900s'
Real Estate
The millennial generation is split in 2: an older crowd with boomer-style comfort, a younger set going 'back to the early 1900s'
By Nick LichtenbergJuly 25, 2026
2 days ago
An 11-year-old is cleaning his neighbors' trash cans for $10 each—he now has 100K followers as teens face the worst summer job market since 1948
Success
An 11-year-old is cleaning his neighbors' trash cans for $10 each—he now has 100K followers as teens face the worst summer job market since 1948
By Orianna Rosa RoyleJuly 25, 2026
2 days ago
I've been teaching college students for decades. Most of them can no longer finish a book
Commentary
I've been teaching college students for decades. Most of them can no longer finish a book
By Austin SaratJuly 26, 2026
23 hours ago
Trump pulls back after Iran crosses his red line as U.S. military breaks two-week streak of airstrikes amid talks for potential Hormuz deal
Middle East
Trump pulls back after Iran crosses his red line as U.S. military breaks two-week streak of airstrikes amid talks for potential Hormuz deal
By Jason MaJuly 25, 2026
2 days ago
Startups are installing tiny data centers in people’s homes to reduce strain on the beleaguered electrical grid
Environment
Startups are installing tiny data centers in people’s homes to reduce strain on the beleaguered electrical grid
By Sasha RogelbergJuly 25, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.