A library for efficient similarity search and clustering of dense vectors.
FAISS (Facebook AI Similarity Search) is an open-source library for efficient similarity search and clustering of dense vectors. It provides a range of features for vector search and similarity matching, making it suitable for large-scale applications.
Pricing Type
Billing
Custom pricing
Last checked: February 20, 2026
Categories
Platforms
Company
Facebook Research
Founded
Founded in 2017
Country
Language
English
Website
github.com