Memory & RAGOpen source

Faiss

Meta's library for efficient similarity search and clustering of dense vectors.

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About the tool

Meta's library for efficient similarity search and clustering of dense vectors.

Faiss implements exact and approximate nearest-neighbor search algorithms for vector sets of any size, including those that do not fit in RAM, with optimized CPU and GPU paths. It is a foundational building block used inside many vector databases and retrieval pipelines rather than a standalone service.

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Memory & RAG
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Not publicly supplied
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