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Latest posts

Last updated about 13 hours ago

Bringing Private Processing to Meta AI Glasses

about 13 hours ago

We believe glasses are the best form factor for having AI help...

Open-Sourcing Rebalancer: A Generic, High-Performance Library for Solving Assignment Problems

3 days ago

We’re open-sourcing Rebalancer, the assignment-problem solver that has been used to solve...

Inside Petal: Building the World’s First Petabit-Class Transoceanic Subsea Cable

3 days ago

Petal, the next step in Meta’s subsea innovation, will be the first...

ZGateway: Learnings from Putting a Proxy in Front of ZippyDB

21 days ago

We’re introducing ZGateway, the proxy we are using to unify traffic through...

An Organizational Second Brain: Building an AI That Learns From Experts

22 days ago

We’ve built an AI agent that acts as a secondary expert for...

MetaRoCE: A New RDMA Transport Built for AI-Scale Ethernet

about 1 month ago

Training and serving frontier AI models depends on fast, reliable networks that...

MTIA 300: Meta’s First Training Chip with Built-in NICs and Communication-Offloading Engines

about 1 month ago

MTIA 300 is the first of Meta’s family of in-house training and...

How We’re Building Scam Alert on WhatsApp With End-to-End Encryption and Verifiability Guarantees

about 1 month ago

WhatsApp is committed to helping people stay safe while protecting the privacy...

From User Sequences to Scaling Laws: A Multi-Stage Architecture for Meta’s Ads Ranking

about 2 months ago

Every day, Meta’s recommendation platforms handle billions of user interactions, generating rich...

GEM Training: How Meta Doubled the Efficiency of Its LLM-Scale Ads Foundation Model

about 2 months ago

Meta’s Generative Ads Recommendation Model (GEM), the foundation model behind ads recommendations...

Exploring Hierarchical Interest Representation For Meta Ads Deep Funnel Optimization

2 months ago

Hierarchical Interest Representation is a research area for Meta Ads. We’re exploring...

Modernizing the Meta Ads Service With an Open-Source Kernel Scheduler

2 months ago

TL; DR At Meta’s scale, a few milliseconds of latency degradation can...