Data AnalysisReplaces Human LaborVerified
Reviewed and published by trentmaziarz, March 17, 2026. Discovered and drafted by our automated research pipeline.
Meta's AI system evaluates tens of millions of possible ads for every single ad slot and picks the best one for each individual user — replacing the older approach of targeting pre-defined audience groups.
Details
Announced December 2024; global rollout completed October 2025. 10,000x more computationally complex than the previous system. Runs on NVIDIA Grace Hopper and Meta's own MTIA chips. Shifts from audience-first to creative-first ad delivery. Results: +6% retrieval recall, +8% ad quality, 22% ROAS increase for Advantage+ users. Works in tandem with GEM (Generative Ads Recommendation Model), which is LLM-based and drove 5% more conversions on Reels.
Products affected
FacebookInstagramThreadsMessenger
Sources & Evidence
Company Disclosure
Other practices by Meta
Customer SvcMeta AI is a free AI chatbot built into Facebook, Instagram, WhatsApp, and Messenger that can answer questions, generate images, help with tasks, and hold voice conversations — available to approximately 700 million users monthly.RecommendationAll content that appears in Facebook and Instagram feeds — posts, Reels, Stories, suggested accounts, Explore — is ranked by AI systems that predict what each user is most likely to engage with.ModerationMeta is training large language models to read its content policies and make enforcement decisions on flagged posts — replacing human content reviewers in an increasing number of violation categories.
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