Faiss
Library for efficient similarity search and clustering of dense vectors, with optional GPU support.
Infrastructure by Meta
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Install
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pip install faiss-cpu
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About
Use cases: knowledge-base
Reviews
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Fact sheet
- Category
- Vector databases · library
- Open source
- Yesgithub.com
Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.
Signals
- Stars
- 41,200
- Forks
- 4,570
- Open issues
- 233
- Last commit
- Oct 24, 2026 (7 days ago)
- Last release
- Sep 16, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026).
Details
- Packages
- pypi
faiss-cpu - License
- MIT
- Repository
- github.com/facebookresearch/faiss
- Website
- faiss.ai
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
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Cite this page
Faiss. Agent Mart. https://agentmart.dev/infrastructure/faiss (last updated 2026-10-24)