Discover the best projects built with LangChain

The World's First Unified Virtual Filesystem For AI Agents. Maintained by strukto-ai on GitHub, where it has earned 3,381 stars from the community.

[CVPR2024 Highlight][VideoChatGPT] ChatGPT with video understanding! And many more supported LMs such as miniGPT4, StableLM, and MOSS. Maintained by OpenGVLab on GitHub, where it has earned 3,346 stars from the community.

LangChainChatGLM-6BLLM. Maintained by X-D-Lab on GitHub, where it has earned 3,316 stars from the community.

Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more. Maintained by pezzolabs on GitHub, where it has earned 3,262 stars from the community.

InternGPT (iGPT) is an open source demo platform where you can easily showcase your AI models. Now it supports DragGAN, ChatGPT, ImageBind, multimodal chat like GPT-4, SAM, interactive image editing, etc. Try it at igpt.opengvlab.com. Maintained by OpenGVLab on GitHub, where it has earned 3,207 stars from the community.

FireRed-OpenStoryline is an AI video editing agent that transforms manual editing into intention-driven directing through natural language interaction, LLM-powered planning, and precise tool orchestration. It facilitates transparent, human-in-the-loop creation with reusable Style Skills for consistent, professional storytelling. Maintained by FireRedTeam on GitHub, where it has earned 3,185 stars from the community.

PipesHub is an open-source fully extensible AI context layer that unifies your business data for explainable enterprise search and agentic workflow automation. Maintained by pipeshub-ai on GitHub, where it has earned 3,155 stars from the community.

RAG Web UI is an intelligent dialogue system based on RAG (Retrieval-Augmented Generation) technology. Maintained by rag-web-ui on GitHub, where it has earned 3,096 stars from the community.

The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable. Maintained by oceanbase on GitHub, where it has earned 2,856 stars from the community.

AI agents can now use real Android and iOS apps, just like a human. Maintained by minitap-ai on GitHub, where it has earned 2,726 stars from the community.

Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs. Maintained by openlit on GitHub, where it has earned 2,669 stars from the community.

Comprehensive resources on Generative AI, including a detailed roadmap, projects, use cases, interview preparation, and coding preparation. Maintained by genieincodebottle on GitHub, where it has earned 2,584 stars from the community.

《Deep Agents 》—— LangChain ， LangChain / LangGraph ， AI Agent. Maintained by datawhalechina on GitHub, where it has earned 2,583 stars from the community.

This repository contains various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Maintained by athina-ai on GitHub, where it has earned 2,559 stars from the community.

A production-ready FastAPI template for building AI agent applications with LangGraph integration. This template provides a robust foundation for building scalable, secure, and maintainable AI agent services. Maintained by wassim249 on GitHub, where it has earned 2,556 stars from the community.

Ollama，CPU，：https://datawhalechina.github.io/handy-ollama/. Maintained by datawhalechina on GitHub, where it has earned 2,486 stars from the community.

RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. Built w/ Rasa, FastAPI, Langchain, LlamaIndex, SQLModel, pgvector, ngrok, telegram. Maintained by paulpierre on GitHub, where it has earned 2,464 stars from the community.

Openai style api for open large language models, using LLMs just as chatgpt! Support for LLaMA, LLaMA-2, BLOOM, Falcon, Baichuan, Qwen, Xverse, SqlCoder, CodeLLaMA, ChatGLM, ChatGLM2, ChatGLM3 etc.. Maintained by xusenlinzy on GitHub, where it has earned 2,459 stars from the community.

LLM Agent Framework in ComfyUI includes MCP sever, Omost,GPT-sovits, ChatTTS,GOT-OCR2.0, and FLUX prompt nodes,access to Feishu,discord,and adapts to all llms with similar openai / aisuite interfaces, such as o1,ollama, gemini, grok, qwen, GLM, deepseek, kimi,doubao. Adapted to local llms, vlm, gguf such as llama-3.3 Janus-Pro, Linkage graphRAG. Maintained by heshengtao on GitHub, where it has earned 2,355 stars from the community.

Label, clean and enrich text datasets with LLMs. Maintained by refuel-ai on GitHub, where it has earned 2,328 stars from the community.

Aix-DB LangChain/LangGraph ， MCP Skills ，。. Maintained by apconw on GitHub, where it has earned 2,254 stars from the community.

Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG. Maintained by Ontos-AI on GitHub, where it has earned 2,225 stars from the community.

An agentic company research tool powered by LangGraph and Tavily that conducts deep diligence on companies using a multi-agent framework. It leverages Google's Gemini 2.5 Flash and OpenAI's GPT-5.1 on the backend for inference. Maintained by guy-hartstein on GitHub, where it has earned 2,204 stars from the community.

A python chatbot framework with Natural Language Understanding and Artificial Intelligence. Maintained by alfredfrancis on GitHub, where it has earned 2,169 stars from the community.

LangChain Document, Cookbook,. LangChain. Maintained by teddylee777 on GitHub, where it has earned 2,038 stars from the community.

PageLM is a community driven version of NotebookLM & a education platform that transforms study materials into interactive resources like quizzes, flashcards, notes, and podcasts. Maintained by CaviraOSS on GitHub, where it has earned 1,959 stars from the community.

Full-stack AI app generator — FastAPI + Next.js with AI Agents, RAG, streaming, auth, and 20+ integrations out of the box. Maintained by vstorm-co on GitHub, where it has earned 1,930 stars from the community.

Text-To-Speech, RAG, and LLMs. All local!. Maintained by alexpinel on GitHub, where it has earned 1,909 stars from the community.

Create agentic apps in a second with your prompts. Everything you need to create an LLM Agent - tools, prompts, frameworks, and models - all in one place. Maintained by melih-unsal on GitHub, where it has earned 1,907 stars from the community.

Practical course about Large Language Models. Maintained by peremartra on GitHub, where it has earned 1,820 stars from the community.

DATAGEN: AI-driven multi-agent research assistant automating hypothesis generation, data analysis, and report writing. Maintained by zi-yue-1129 on GitHub, where it has earned 1,780 stars from the community.

Memory that AI Agents Love!. Maintained by moorcheh-ai on GitHub, where it has earned 1,773 stars from the community.

An AutoGPT agent that controls Chrome on your desktop. Maintained by richardyc on GitHub, where it has earned 1,742 stars from the community.

connect any ai agents to solana protocols. Maintained by sendaifun on GitHub, where it has earned 1,704 stars from the community.

Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit. Maintained by cortexkit on GitHub, where it has earned 1,636 stars from the community.

This repository provides an advanced Retrieval-Augmented Generation (RAG) solution for complex question answering. It uses sophisticated graph based algorithm to handle the tasks. Maintained by NirDiamant on GitHub, where it has earned 1,616 stars from the community.

`llm-chain` is a powerful rust crate for building chains in large language models allowing you to summarise text and complete complex tasks. Maintained by sobelio on GitHub, where it has earned 1,605 stars from the community.

Claude Code for Financial Market. Maintained by ginlix-ai on GitHub, where it has earned 1,604 stars from the community.

ExtractThinker is a Document Intelligence library for LLMs, offering ORM-style interaction for flexible and powerful document workflows. Maintained by enoch3712 on GitHub, where it has earned 1,590 stars from the community.

A project-based course repository for developing AI agents using LangChain v1+ and LangGraph: search agents, RAG systems, reflection agents, and code interpreters. Maintained by emarco177 on GitHub, where it has earned 1,554 stars from the community.

A RAG LLM co-pilot for browsing the web, powered by local LLMs. Maintained by andrewnguonly on GitHub, where it has earned 1,515 stars from the community.

This repository contains examples for customers to get started using the Amazon Bedrock Service. This contains examples for all available foundational models. Maintained by aws-samples on GitHub, where it has earned 1,484 stars from the community.

The batteries included agent harness. Maintained by langchain-ai on GitHub, where it has earned 1,461 stars from the community.

Row-Bot - Personal AI Sovereignty. A local-first AI assistant with integrated tools, a personal knowledge graph, voice, vision, shell, browser automation, scheduled tasks, health tracking, and messaging channels. Run locally via Ollama or add opt-in cloud models. Your data stays on your machine. Maintained by siddsachar on GitHub, where it has earned 1,408 stars from the community.

A modular and comprehensive solution to deploy a Multi-LLM and Multi-RAG powered chatbot (Amazon Bedrock, Anthropic, HuggingFace, OpenAI, Meta, AI21, Cohere, Mistral) using AWS CDK on AWS. Maintained by aws-samples on GitHub, where it has earned 1,401 stars from the community.

Build production-ready LLM applications and advanced agents using Python, LangChain, and LangGraph. This is the companion repository for the book on generative AI with LangChain. Maintained by benman1 on GitHub, where it has earned 1,397 stars from the community.

First AI Journey for DevOps - with comprehensive learning paths, practical tips, and enterprise guidelines. Maintained by VersusControl on GitHub, where it has earned 1,389 stars from the community.

Azure OpenAI Service Proxy. Convert OpenAI official API request to Azure OpenAI API request. Support GPT-4,Embeddings,Langchain. Adapter from OpenAI to Azure OpenAI. Maintained by stulzq on GitHub, where it has earned 1,341 stars from the community.

AI-powered markdown editor - leverage LLMs with your documents - 100% local or in the cloud. Maintained by fynnfluegge on GitHub, where it has earned 1,339 stars from the community.

LangChain for Rust, the easiest way to write LLM-based programs in Rust. Maintained by Abraxas-365 on GitHub, where it has earned 1,337 stars from the community.

An intelligent assistant serving the entire software development lifecycle, powered by a Multi-Agent Framework, working with DevOps Toolkits, Code&Doc Repo RAG, etc. Maintained by codefuse-ai on GitHub, where it has earned 1,289 stars from the community.

TeleChat: an AI chat Telegram bot can Web Search Powered by GPT-5, DALL·E, Groq, Gemini 2.5 Pro/Flash and the official Claude4.1 API using Python on Zeabur, fly.io and Replit. Maintained by yym68686 on GitHub, where it has earned 1,288 stars from the community.

The SmythOS Runtime Environment (SRE) is an open-source, cloud-native runtime for agentic AI. Secure, modular, and production-ready, it lets developers build, run, and manage intelligent agents across local, cloud, and edge environments. Maintained by SmythOS on GitHub, where it has earned 1,287 stars from the community.

OpenTelemetry Instrumentation for AI Observability. Maintained by Arize-ai on GitHub, where it has earned 1,255 stars from the community.

LangChain & Prompt Engineering tutorials on Large Language Models (LLMs) such as ChatGPT with custom data. Jupyter notebooks on loading and indexing data, creating prompt templates, CSV agents, and using retrieval QA chains to query the custom data. Projects for using a private LLM (Llama 2) for chat with PDF files, tweets sentiment analysis. Maintained by curiousily on GitHub, where it has earned 1,247 stars from the community.

Langtrace is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python.. Maintained by Scale3-Labs on GitHub, where it has earned 1,225 stars from the community.

MedRAX: Medical Reasoning Agent for Chest X-ray - ICML 2025. Maintained by bowang-lab on GitHub, where it has earned 1,205 stars from the community.

Salesforce Enterprise Deep Research. Maintained by SalesforceAIResearch on GitHub, where it has earned 1,205 stars from the community.

Agentic SOC Platform: A powerful, flexible, open-source, and agent-centric automated security operations platform (AI SOC). Maintained by FunnyWolf on GitHub, where it has earned 1,202 stars from the community.

AuditPilot: auditable enterprise AI agents for evidence-grounded workflows, governed tools, evaluation harnesses, human review, and remediation delivery. Maintained by Ricky-7-Yan on GitHub, where it has earned 1,164 stars from the community.