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Component guide

faiss

Similarity search library for dense vectors.

Atlas in AtlasStack-Atlas-Pro-+-Support-200

faiss

Licence: MIT | Language: C++ | Source: https://github.com/facebookresearch/faiss

Role in the stack

Similarity search library

Why it's here

Meta's battle-tested ANN library. Use it for maximum recall and speed inside your own process rather than as a service.

Using it

See the project README in the fetched source:

./fetch-sources.sh ./sources
tar xzf ./sources/faiss.tar.gz -C ./sources

This component is a library, not a service - install it into your own application environment.

This component ships inside the Atlas stack. See pricing →