Netflix researchers introduced GenRec, an LLM-backed recommendation ranker built on an in-house foundational LLM, in a paper submitted to arXiv on Aug 10, 2026. In a large-scale A/B test, GenRec achie…
Netflix engineers Ying Li, Arjun Rao and Shradha Sehgal tested GenRec, an LLM-backed ranker, on approximately 10% of traffic for four weeks and reported a statistically significant 0.006% relative imp…
Netflix's GenRec, an LLM-backed ranker in the 1B–10B parameter range, beat its mature production recommender system in a four-week A/B test on roughly 10% of live traffic, posting statistically signif…
Netflix researchers introduced GenRec, an LLM-backed recommendation ranker that post-trains an internal foundation LLM on Netflix-specific data and objectives, achieving statistically significant impr…