Meta Assembles MRS Research To Improve Ads
Meta has formed a secret team called MRS Research to overhaul ad recommendation algorithms, beginning operations in October 2025 and led by Yang Song, appointed vice president of recommendation research in November 2025. The unit is focused on integrating large language models for knowledge integration, retrieval, and ranking across Facebook, Instagram and Threads, aiming to boost ad effectiveness and revenue.
Key Points
- 1Forms MRS Research in October 2025 to optimize ad recommendation systems across Facebook, Instagram, and Threads.
- 2Recruits senior researchers from TikTok, Amazon, OpenAI, and Google to integrate LLMs and advanced reasoning.
- 3Signals LLM-driven retrieval and ranking emphasis; practitioners should expect new ad optimization methods and metrics.
Scoring Rationale
Significant internal research initiative with senior hires and explicit LLM focus raises novelty and industry-wide scope. Score reduced slightly for limited technical detail and single-source reporting; article is fresh (published today) so no recency penalty.
Sources
Public references used for this report.
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