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microsoft /generative-ai-for-beginners

Star107k

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

UpdatedFeb 16, 2026
Jupyter Notebook

meilisearch /meilisearch

Star56k

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

UpdatedFeb 19, 2026
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

UpdatedJan 6, 2026
Python

typesense /typesense

Sponsor

Star25.2k

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

UpdatedFeb 20, 2026
C++

deepset-ai /haystack

Star24.2k

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

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

UpdatedFeb 20, 2026
MDX

arc53 /DocsGPT

Sponsor

Star17.7k

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

UpdatedFeb 19, 2026
Python

weaviate /weaviate

Star15.6k

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

UpdatedFeb 20, 2026
Go

memvid /memvid

Star13.2k

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.

python nlp opencv machine-learning embedded ai offline-first memory context knowledge-graph video-processing knowledge-base semantic-search faiss rag vector-database llm mv2 retrieval-augmented-generation memvid

UpdatedFeb 15, 2026
Rust

Tencent /WeKnora

Star13.1k

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

UpdatedFeb 11, 2026
Go

neuml /txtai

Star12.2k

💡 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

UpdatedFeb 18, 2026
Python

lancedb /lancedb

Star9k

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

UpdatedFeb 19, 2026
HTML

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

cocoindex-io /cocoindex

Star6.1k

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

python rust data real-time ai etl indexing data-engineering knowledge-graph help-wanted data-processing semantic-search change-data-capture ai-agents data-indexing rag llm context-engineering agentic-data-framework long-horizon-agent

UpdatedFeb 20, 2026
Rust

airweave-ai /airweave

Star5.8k

Open-source context retrieval layer for AI agents

search api open-source information-retrieval sdk ai integration retrieval developer-tools semantic-search search-api ai-agents data-connectors rag enterprise-data llm retrieval-augmented-generation context-retrieval ai-infrastructure agent-infrastructure

UpdatedFeb 20, 2026
Python

zilliztech /claude-context

Star5.4k

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

superduper-io /superduper

Star5.3k

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

unum-cloud /USearch

Star3.9k

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