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Meta Andromeda: Powering the Next Generation of Ads Retrieval Through Model-System Co-Design
Our short summary of Meta’s engineering write-up. The full story, with all the detail, is on their blog.
Read the full write-up on engineering.fb.com (opens in a new tab)Problem
Retrieving relevant ads from billions of candidates was too slow and expensive for high‑quality models.
Solution
Meta co‑designed a new model, system architecture, and custom GPU hardware to run a much larger neural network with hierarchical indexing and GPU‑native operators, achieving near‑ranking quality at retrieval speed.
tens of millions ads/second per GPU
Want the architecture, code and numbers? They’re in the original post.
Read the full write-up on engineering.fb.com (opens in a new tab)