Awesome Opensource Ai

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

We write your reusable computer vision tools. 💜

aider is AI pair programming in your terminal

Open-source desktop app for local LLMs. Text, vision, tool-calling, OpenAI/Anthropic-compatible API. 100% private.

Run frontier AI locally.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

Streamlit — A faster way to build and share data apps.

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Making large AI models cheaper, faster and more accessible

Build, run, and manage agent platforms.

Official inference framework for 1-bit LLMs

A generative speech model for daily dialogue.

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

World's first open-source, agentic video production system. 12 pipelines, 52 tools, 500+ agent skills. Turn your AI coding assistant into a full video production studio.

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

Convert PDF to markdown + JSON quickly with high accuracy

Build resilient agents.

DSPy: The framework for programming—not prompting—language models

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

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.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

Detectron2 is a platform for object detection, segmentation and other visual recognition tasks.

A modular graph-based Retrieval-Augmented Generation (RAG) system

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

💫 Industrial-strength Natural Language Processing (NLP) in Python

ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

You like pytorch? You like micrograd? You love tinygrad! ❤️

The fundamental package for scientific computing with Python.

Official, Anthropic-managed directory of high quality Claude Code Plugins.

SOTA Open Source TTS

Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.

Open Source AI Platform - AI Chat with advanced features that works with every LLM

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

Simulation platform for general-purpose robotics & embodied AI learning.

Open-Sora: Democratizing Efficient Video Production for All

Build Real-Time Knowledge Graphs for AI Agents

🤗 smolagents: a barebones library for agents that think in code.

An autonomous agent that conducts deep research on any data using any LLM providers

Build and run agents you can see, understand and trust.

A lightweight, powerful framework for multi-agent workflows

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

Invoke is a leading creative engine for Stable Diffusion models, empowering professionals, artists, and enthusiasts to generate and create visual media using the latest AI-driven technologies. The solution offers an industry leading WebUI, and serves as the foundation for multiple commercial products.

Qwen3 is the large language model series developed by Qwen team, Alibaba Cloud.

Generative Models by Stability AI