Faiss Python Packages

pymilvus

Python SDK for Milvus Vector Database

usearch

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

vicinity

Lightweight Nearest Neighbors with Flexible Backends

adaptive-classifier

A flexible, adaptive classification system for dynamic text classification

adalflow

AdalFlow: The library to build & auto-optimize LLM applications.

zvec

A lightweight, lightning-fast, in-process vector database

usearch-iscc

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

sqlite-vss

A SQLite extension for efficient vector search, based on Faiss!

leann

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

turbovec

A vector index built on TurboQuant, written in Rust with Python bindings

ellama

Embeddings interface for Ollama

lightrag

AdalFlow: The library to build & auto-optimize LLM applications.

memvid-sdk

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

pymilvus-test

Python SDK for Milvus Vector Database

hypex

Fast and customizable framework for automatic and quick Causal Inference in Python

liteindex

ultra fast, thread and process safe, easily queryable Indexes/ caches for Python.

smartmemo

Semantic memory and caching for LLM agents with classifier-validated equivalence instead of naive cosine thresholds.

turboquant-vectors

Compress embeddings 6x instantly with TurboQuant. First pip package using Google's TurboQuant (ICLR 2026) for vector search. 71.9% recall vs FAISS PQ 13.3%.

faissx

High-performance remote FAISS server for vector similarity search, with full API compatibility.

embedding-optimizer

Two approaches to generating optimized embeddings in the Retrieval-Augmented Generation (RAG) Pattern

codebased

AI-powered code search for the terminal and beyond.

django-graph-search

Production-ready semantic vector search for Django — searches across FK, M2M, and reverse relations by traversing your model graph. Pluggable backends: ChromaDB, FAISS, Qdrant.

pymilvus-distributed

Python Sdk for Milvus-Distributed

moca-face-matcher

Ultra-fast face matching (OpenCV YuNet + SFace + FAISS).