1Meta Andromeda: Powering the Next Generation of Ads Retrieval Through Model-System Co-Designengineering.fb.comHigh10·28 16:00Z
Meta disclosed the next generation of Meta Andromeda, its personalized ads retrieval engine, reporting that the system scores every eligible ad with near ranking-level model performance and surfaces top candidates at over one billion ads per second, a 100x throughput increase over the 2024 system1. The upgrade, built on the NVIDIA GH200 Grace Hopper Superchip, has delivered a 2.4% increase in conversions on Facebook since 2025. Meta described the gains as the result of co-designing the model, system, and GPU hardware together.