Meta FAIR Open-Sources e-means, Beating k-means by up to 45x

Meta FAIR open-sourced e-means, an EMA-based mini-batch k-means clustering algorithm integrated into faiss, which outperforms standard k-means with up to 45x GPU speedups and lower loss after only about 1.4 epochs.

2026-11-12 ~ 2026-11-12 · 3 related posts

• Meta FAIR open-sources e-means: 10–45x faster k-means with lower loss than Lloyd's algorithm — generativist · 2026-11-12
• e-means beats k-means in 1.4 epochs, delivering 10-45x GPU speedups on embeddings — pmttyji · 2026-11-12

1 near-duplicate retellings: NielsRogge