retrieval

Superlinked is a Python framework for AI Engineers building high-performance search & recommendation applications that combine structured and unstructured data.

python nlp natural-language-processing information-retrieval deep-learning etl retrieval ml embeddings vectorization semantic-search data-pipeline mlops vector-search vector-database llm retrieval-augmented-generation

UpdatedDec 10, 2025
Jupyter Notebook

xhluca /bm25s

Star1.4k

Fast lexical search implementing BM25 in Python using Numpy, Numba and Scipy

search information-retrieval retrieval bm25 okapi-bm25 rag robertson bm25-plus bm25-l lexical-search

UpdatedDec 1, 2025
Python

tensorlakeai /indexify

Star1.1k

A realtime serving engine for Data-Intensive Generative AI Applications

machine-learning retrieval llm

UpdatedDec 18, 2025
Rust

ArrowLuo /CLIP4Clip

Star1k

An official implementation for "CLIP4Clip: An Empirical Study of CLIP for End to End Video Clip Retrieval"

search retrieval ranking clip multimodality multimodal-learning multimodal activitynet retrieval-model msvd msrvtt video-text-retrieval lsmdc didemo video-clip-retrieval

UpdatedApr 12, 2024
Python

OpenBMB /VisRAG

Star883

Parsing-free RAG supported by VLMs

retrieval multi-modal document-retrieval rag multi-modality document-understanding vision-language-model retrieval-augmented-generation

UpdatedDec 7, 2025
Python

lucidrains /RETRO-pytorch

Star874

Implementation of RETRO, Deepmind's Retrieval based Attention net, in Pytorch

deep-learning retrieval transformers artificial-intelligence attention-mechanism

UpdatedOct 30, 2023
Python

Muennighoff /sgpt

Star872

SGPT: GPT Sentence Embeddings for Semantic Search

information-retrieval retrieval gpt language-model semantic-search text-embedding sgpt sentence-embeddings neural-search large-language-models

UpdatedFeb 17, 2024
Jupyter Notebook

epsilla-cloud /vectordb

Star868

Epsilla is a high performance Vector Database Management System

infrastructure search-engine data-science data machine-learning database ai neural-network retrieval embeddings rag vector-search vector-database neural-search embeddings-similarity llms chatgpt

UpdatedNov 29, 2025
C++

NeumTry /NeumAI

Star864

Neum AI is a best-in-class framework to manage the creation and synchronization of vector embeddings at large scale.

python data database ai ops pipeline etl retrieval embeddings data-engineering vectors rag mlops vector-database llm chatgpt llmops

UpdatedJan 15, 2024
Python

AnswerDotAI /byaldi

Star834

Use late-interaction multi-modal models such as ColPali in just a few lines of code.

nlp retrieval multi-modal reranking rag colbert colpali

UpdatedJan 28, 2025
Python

michaelthwan /searchGPT

Star706

Grounded search engine (i.e. with source reference) based on LLM / ChatGPT / OpenAI API. It supports web search, file content search etc.

python nlp machine-learning ai retrieval openai language-model nlp-machine-learning retrieval-model llm grounded-bot grounded-api chatgpt

UpdatedAug 25, 2024
Python

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retrieval

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VectifyAI /PageIndex

embeddings-benchmark /mteb

qdrant /fastembed

memodb-io /memobase

apache /lucenenet

intel /intel-extension-for-transformers

beir-cellar /beir

shervinea /mit-15-003-data-science-tools

parthsarthi03 /raptor

superlinked /superlinked