LangChain

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

Supercharge Your LLM Application Evaluations 🚀

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Build AI Agents, Visually

The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, Vertex

A Javascript AI getting started stack for weekend projects, including image/text models, vector stores, auth, and deployment configs

Evaluation tool for LLM QA chains

🦜🔗 A Codespaces template for getting up-and-running with LangChain in seconds!

LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

FinRobot: An Open-Source AI Agent Platform for Financial Analysis using LLMs 🚀 🚀 🚀

template for how to deploy a LangChain on Gradio 

⚡ Langchain apps in production using Jina & FastAPI

syntactic sugar 🍭 for langchain

Jupyter Notebooks to help you get hands-on with Pinecone vector databases

A sample streamlit application summarizing text using LangChain 

Overview and tutorial of the LangChain Library

Visualization and debugging tool for LangChain workflows

Graph-based orchestration for long-running, multi-step agents. The control plane LangChain always needed.

LangServe 🦜️🏓

Easiest and laziest way for building multi-agent LLMs applications.

Build agents which are controlled by LLMs

Code for the paper: "Large Language Models as Corporate Lobbyists" (2023).

Unified framework for building enterprise RAG pipelines with small, specialized models

LLocalSearch is a completely locally running search aggregator using LLM Agents. The user can ask a question and the system will use a chain of LLMs to find the answer. The user ca

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

Leaderboard | M 3 CoT

an ambient intelligence library

Deploy LangChain Agents and connect them to Telegram

Notion Question-Answering Bot 

Interact with your documents using the power of GPT, 100% privately, no data leaks

The foundation layer for agentic intelligence.

QA-Pilot is an interactive chat project that leverages online/local LLM for rapid understanding and navigation of GitHub code repository.

CLI based natural language queries on local or remote data

Google Colab

Supercharge Your LLM Application Evaluations 🚀

💬 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

An LLM-based autonomous agent controlling real-world applications via RESTful APIs

AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥 | using Langchain🦜 | OpenAI | Streamlit ⚡

template for how to deploy a LangChain on Streamlit 

Agent techniques to augment your LLM and push it beyong its limits

2021-12

Langchain tools to search/extract/transcribe text transcripts of Youtube videos. Some of this has been integrated into LangChain main branch

🤖 Assemble, configure, and deploy autonomous AI Agents in your browser.

A security scanner for your LLM agentic workflows

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

An autonomous HR agent that can answer user queries using tools

[Large Language Models Course](https://github.com/peremartra/Large-Language-Model-Notebooks-Course) ![GitHub Repo stars](https://img.shields.io/github/stars/peremartra/Large-Langua

locally hosted chatbot specifically focused on question answering over the LangChain documentation ![GitHub Repo stars](https://img.shields.io/github/stars/hwchase17/chat-langchain

LangChain chat model abstractions for dynamic failover, load balancing, chaos engineering, and more!

Build full-stack, type-safe, LLM-powered apps with the T3 Stack, Turborepo, OpenAI, and Langchain

Ask questions about any data source by leveraging langchains

open-source agentic AI data assistant for the next generation of AI + Data products.

🤖 Create LLM agents in a second with your prompts. Everything you need to create an LLM Agent - tools, prompts, frameworks, and models - all in one place.

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.

For students, scholars, interviewees and lifelong learners. Let LLMs assist you in learning 🎓

Fact-checking LLM outputs with self-ask

Build AI Agents, Visually

Accurate answers and instant citations for your documents.

The web framework for building LLM microservices [deprecated]

LangChain LLM chat with streaming response over websockets

Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like

syntactic sugar 🍭 for langchain

This is a LangChain LLM template that allows you to train your own custom AI LLM.

A sample streamlit application summarizing text using LangChain 

Search and indexing your own Google Drive Files using GPT3, LangChain, and Python

Langchain tools to search/extract/transcribe text transcripts of Youtube videos. Some of this has been integrated into LangChain main branch

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

LangServe 🦜️🏓

End-to-end LangChain JS learning repo with real examples: prompts, tools, RAG, agents, and LangGraph workflows.

LLocalSearch is a completely locally running search aggregator using LLM Agents. The user can ask a question and the system will use a chain of LLMs to find the answer. The user ca

Chat with your documents on your local device using GPT models. No data leaves your device and 100% private.

Deploy LangChain Agents and connect them to Telegram

Notion Question-Answering Bot 

This code is an implementation of a chatbot using LLM chat model API and Langchain.

Interact with your documents using the power of GPT, 100% privately, no data leaks

The foundation layer for agentic intelligence.

A small AGI experiment to generate a Python app given what app the user wants to build 

QA-Pilot is an interactive chat project that leverages online/local LLM for rapid understanding and navigation of GitHub code repository.

CLI based natural language queries on local or remote data

💬 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

Chatbot assistant enabling GitHub repository interaction using LLMs with Retrieval Augmented Generation

An LLM-based autonomous agent controlling real-world applications via RESTful APIs

The testing platform for AI teams. Bring engineers, PMs, and domain experts together to generate tests, simulate (adversarial) conversations, and trace every failure to its root ca

🧠 Second Brain AI agent

template for how to deploy a LangChain on Streamlit 

Google Colab

TreeScale Platform is an All in One solution to use LLM Prompts to build powerful APIs and integrate them with your favorite tools and services.

AI tutor powered by Theory-of-Mind reasoning

A security scanner for your LLM agentic workflows

Evaluation Framework for all your AI related Workflows

AutoRAG: An Open-Source Framework for Retrieval-Augmented Generation (RAG) Evaluation & Optimization with AutoML-Style Automation

A curated list of awesome projects and resources related to GPT, ChatGPT, OpenAI, LLM, and more.

"Batteries included" logging solution for your Azure OpenAI instance.

A Python library for making chatbot interfaces.

Power CLI and Workflow manager for LLMs (core package)

Search infrastructure for AI

Cohere's text summarization endpoint, Summarize Beta, uses generative AI and offers concise and accurate text summaries.

Home - Docs by LangChain

Context Engine for your long-running AI agents

The open agent control plane. Govern autonomous AI agents with pre-execution policy enforcement, approval gates, and audit trails. Works with LangChain, CrewAI, MCP, and any framew

Role-based multi-agent framework. Define crews of agents with roles, goals, and tasks, run them as a team.

A command-line interface to generate textual and conversational datasets with LLMs.

Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

Universal memory layer for AI Agents

Evidently is ​​an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.

An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

Fiddler Auditor is a tool to evaluate language models.

Production-grade AI evaluation, prompt management & observability SDK. Automated evaluations with sub-100ms guardrails. No human-in-the-loop required. Python + TypeScript.

Leaked Internal Google Document Claims Open Source AI Will Outcompete Google and OpenAI

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

template for how to deploy a LangChain on Gradio 

Learn about Guardrails AI and how it helps build reliable AI applications

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

Humanloop is joining Anthropic to accelerate the adoption of AI, safely.

Publications — Google DeepMind

Open source project for data preparation for GenAI applications

Infinity is a high-throughput, low-latency serving engine for text-embeddings, reranking models, clip, clap and colpali

Durable workflows for agents. Step functions, event-driven runs, retries, all without managing a queue.

Structured output for LLMs via Pydantic. The cleanest answer to 'just give me a typed object back'.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Izlo provides prompting tools for teams unleash efficiency and unlock the prompts trapped in your code, documents, and spreadsheets.

Unify observability, evals, prompt optimization, and your LLM gateway in one platform.

Kimi K2 is the large language model series developed by Moonshot AI team

Open-source platform layer for AI agents in production

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

LangChain 的中文入门教程

LangFair is a Python library for conducting use-case level LLM bias and fairness assessments

Open-source LLM observability. Traces, evals, prompt management, all self-hostable.

🔍 LangKit: An open-source toolkit for monitoring Large Language Models (LLMs). 📚 Extracts signals from prompts & responses, ensuring safety & security. 🛡️ Features include text

LangServe 🦜️🏓

Complete AI agent and LLM observability platform with tracing and real-time monitoring. Debug agents, find failures fast, and track costs and latency.

LangStream. Event-Driven Developer Platform for Building and Running LLM AI Apps. Powered by Kubernetes and Kafka.

2020-05

The platform for LLM evaluations and AI agent testing

A library of data loaders for LLMs made by the community -- to be used with LlamaIndex and/or LangChain

The React library for LLMs

Observability and prompt management for LLM chabots and agents. Debug agents with powerful tracing and logging. Usage analytics and dive deep into the history of your requests. Dev

At Maxim AI, we are building the production infrastructure for AI. Maxim’s stack comprising gateway and governance, observability, and evals empowers AI teams to ship agents with

Memory layer for AI apps. Personalisation, continuity, and recall as a service.

MemFree - Hybrid AI Search Engine & AI Page Generator

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

The most powerful AI platform for enterprises. Customize, fine-tune, and deploy AI assistants, autonomous agents, and multimodal AI with open models.

MLflow - Open Source AI Platform for Agents, LLMs & Models

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

About OneKEOneKE is a new v...

Pushing the frontier of cost-effective reasoning.

Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with

Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

The experimentation and human annotation platform for AI teams.

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.

Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.

Democratize and productionize Gen AI across your entire org with Portkey

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative config

Version, test, and monitor every prompt and agent with robust evals, tracing, and regression sets. Empower domain experts to collaborate in the visual editor.

Toolkit for creating, sharing and using natural language prompts.

Redirecting...

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

AISecOps (AI Security Operations) framework for deterministic verification of AI systems. QWED verifies LLM outputs using math, logic, and symbolic execution — creating an auditabl

GITHUB HUGGING FACE MODELSCOPE DEMO DISCORD Introduction After months of efforts, we are pleased to announce the evolution from Qwen1.5 to Qwen2. This time, we bring to you: Pret

EXPLAIN ANALYZE for RAG retrieval — inspect, debug, benchmark, and tune your retrieval layer

Automated detection of knowledge gaps and blind spots in RAG vector stores.

Microsoft's enterprise-flavoured framework for AI agents. .NET-first, with Python and Java siblings.

SGLang is a high-performance serving framework for large language models and multimodal models.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Durable execution at enterprise scale. The control plane that survives anything.

TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.

A blazing fast inference solution for text embeddings models

Large Language Model Text Generation Inference

Open Source AI Tracing Framework built on Opentelemetry for AI Applications and Frameworks

Project webpage for the VisualWebArena paper.

A high-throughput and memory-efficient inference and serving engine for LLMs

Use ChatGPT On Wechat via wechaty

W&B Weave helps developers evaluate, monitor, and iterate continuously to deliver generative AI applications with confidence.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

AI Data Management & Evaluation Platform

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

The AI Application Framework for Javascript

Microsoft's framework for multi-agent conversations. Agents that talk to each other to solve hard problems.

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Production-ready platform for agentic workflow development.

Programming, not prompting. Declare what you want, compile prompts and weights against an objective.

An all-in-one LLM Agent platform with your private data and knowledge, delivers your production-ready AI Agents on Day 1.

Create agentic, context engineered AI systems using Haystack’s modular and customizable building blocks, built for real-world, production-ready applications.

Build multi-model chatbots and agents from intent.

Make your LLM agent and chat with it simple and fast!

Harness LLMs with Multi-Agent Programming

Easiest and laziest way for building multi-agent LLMs applications.

Build robust LLM applications with true composability 🔗

A light-weight framework for creating applications using LLMs

The data framework for LLM apps. RAG, ingestion, structured extraction, agents over your data.

llm-chain is a powerful rust crate for building chains in large language models allowing you to summarise text and complete complex tasks

Unified framework for building enterprise RAG pipelines with small, specialized models

Seamlessly integrate LLMs as Python functions

TypeScript-first agent framework. Workflows, agents, tools, memory, evals, in one consistent shape.

A tiny library for coding with large language models.

The TypeScript library for building AI applications.

OpenAGI: When LLM Meets Domain Experts

Lightweight LLM Interaction Framework

Accelerate and scale Generative AI across your enterprise with the platform to transform your data into customized enterprise-ready Generative AI applications.

Microsoft's enterprise-flavoured framework for AI agents. .NET-first, with Python and Java siblings.

Python package for easily interfacing with chat apps, with robust features and minimal code complexity.

TypeChat is a library that makes it easy to build natural language interfaces using types.

The de facto TypeScript SDK for AI apps. Streaming, tools, multi-model, and now an agent loop.

Building the future of work, with Sauna