
Faiss
Facebook AI's library for efficient similarity search and clustering of dense vectors.

Faiss
Facebook AI's library for efficient similarity search and clustering of dense vectors.
What is Faiss?
The library that powers vector search everywhere
Faiss by Facebook AI Research is the foundation of modern vector search. It's the fastest and most memory-efficient library for similarity search, powering everything from research papers to production systems. When performance is critical, Faiss is the answer.
Key Capabilities
What makes Faiss powerful
Raw Performance
Fastest vector search implementation with SIMD optimizations
GPU Accelerated
10-100x speedup with GPU implementations
Research Grade
The standard library cited in thousands of research papers
Billion Scale
Efficiently index and search billions of vectors
Professional Integration
These capabilities work together to provide a comprehensive AI solution that integrates seamlessly into professional workflows. Each feature is designed with enterprise-grade reliability and performance.
Pricing
Start using Faiss today
Starting price
Quick Information
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