semantic-search

Star

Here are 1,617 public repositories matching this topic...

Language:All

Filter by language

All1,617 Python821 Jupyter Notebook259 TypeScript168 JavaScript81 Rust38 HTML36 Go31 C#29 Java24 PHP7

Sort:Most stars

Sort options

Most stars Fewest stars Most forks Fewest forks Recently updated Least recently updated

microsoft /generative-ai-for-beginners

Star104k

21 Lessons, Get Started Building with Generative AI

ai azure transformers openai gpt language-model semantic-search dall-e prompt-engineering llms generative-ai generativeai chatgpt microsoft-for-beginners

UpdatedDec 17, 2025
Jupyter Notebook

meilisearch /meilisearch

Star55k

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

search api search-engine database ai fuzzy-search full-text-search vectors instantsearch semantic-search enterprise-search geosearch typo-tolerance site-search faceting search-as-you-type vector-search app-search vector-database hybrid-search

UpdatedDec 17, 2025
Rust

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

chat agent productivity research ai emacs self-hosted assistant image-generation obsidian stt semantic-search rag obsidian-md llm chatgpt whatsapp-ai llamacpp offline-llm llama3

UpdatedDec 8, 2025
Python

typesense /typesense

Sponsor

Star24.8k

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

search search-engine elasticsearch algolia fuzzy-search synonyms in-memory full-text-search datastore instantsearch semantic-search merchandising enterprise-search similarity-search geosearch pinecone typo-tolerance site-search faceting vector-search

UpdatedDec 17, 2025
C++

deepset-ai /haystack

Star23.6k

AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data. With advanced retrieval methods, it's best suited for building RAG, question answering, semantic search or conversational agent chatbots.

python nlp agent machine-learning information-retrieval ai transformers orchestration pytorch gemini question-answering summarization agents semantic-search rag gpt-4 large-language-models llm generative-ai retrieval-augmented-generation

UpdatedDec 17, 2025
MDX

arc53 /DocsGPT

Sponsor

Star17.5k

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

react python search machine-learning natural-language-processing information-retrieval ai transformers pytorch language-model agents semantic-search hacktoberfest rag llm hacktoberfest2025 chatgpt agent-builder docsgpt

UpdatedDec 17, 2025
Python

weaviate /weaviate

Star15.2k

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search

UpdatedDec 17, 2025
Go

neuml /txtai

Star11.9k

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

python search nlp search-engine information-retrieval ai transformers embeddings language-model agents semantic-search ai-agents sentence-embeddings rag vector-search vector-database txtai large-language-models llm retrieval-augmented-generation

UpdatedDec 15, 2025
Python

Olow304 /memvid

Star10.5k

Video-based AI memory library. Store millions of text chunks in MP4 files with lightning-fast semantic search. No database needed.

python nlp opencv machine-learning embedded ai offline-first memory context knowledge-graph video-processing knowledge-base semantic-search faiss rag vector-database llm retrieval-augmented-generation

UpdatedOct 12, 2025
Python

Tencent /WeKnora

Star9.2k

LLM-powered framework for deep document understanding, semantic retrieval, and context-aware answers using RAG paradigm.

agent golang multi-tenant ai chatbot evaluation embeddings openai question-answering chatbots knowledge-base semantic-search reranking multimodel rag vector-search llm generative-ai agentic ollama

UpdatedDec 17, 2025
Go

lancedb /lancedb

Star8.2k

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

search-engine nearest-neighbor-search image-search recommender-system approximate-nearest-neighbor-search semantic-search similarity-search vector-database

UpdatedDec 17, 2025
Rust

zilliztech /GPTCache

Star7.9k

Semantic cache for LLMs. Fully integrated with LangChain and llama_index.

redis chatbot openai llama gpt memcache semantic-search similarity-search dolly vector-search milvus aigc llm chatgpt langchain chatgpt-api llama-index autogpt babyagi

UpdatedJul 11, 2025
Python

superduper-io /superduper

Star5.2k

Superduper: End-to-end framework for building custom AI applications and agents.

python data database ai mongodb chatbot ml transformers inference torch pytorch pretrained-models semantic-search rag mlops distributed-ml vector-search llmops llm-serving llm-inference

UpdatedSep 1, 2025
Python

marqo-ai /marqo

Star5k

Unified embedding generation and search engine. Also available on cloud - cloud.marqo.ai

search-engine machine-learning natural-language-processing information-retrieval deep-learning transformers machinelearning gpt visual-search multi-modal clip knn semantic-search hacktoberfest hnsw vector-search vision-language large-language-models tensor-search chatgpt

UpdatedDec 17, 2025
Python

zilliztech /claude-context

Star4.8k

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

nodejs agent typescript mcp code-search openai vscode-extension code-generation cursor merkle-tree semantic-search embedding rag vector-database gemini-cli agentic-rag voyage-ai ai-coding vibe-coding claude-code

UpdatedSep 16, 2025
TypeScript

cocoindex-io /cocoindex

Star3.9k

Data transformation framework for AI. Ultra performant, with incremental processing. 🌟 Star if you like it!

python rust data real-time ai pipeline etl indexing data-engineering knowledge-graph help-wanted data-processing semantic-search hacktoberfest change-data-capture data-infrastructure data-indexing rag llm context-engineering

UpdatedDec 17, 2025
Rust

unum-cloud /USearch

Star3.5k

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