Awesome Opensource Ai

The fastai deep learning library

🚀 The fast, Pythonic way to build MCP servers and clients.

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

An open-source AI coding agent that lives in your terminal.

Generative Models by Stability AI

SoTA open-source TTS

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

Distribute and run LLMs with a single file.

An open-source RAG-based tool for chatting with your documents.

Implementation of Vision Transformer, a simple way to achieve SOTA in vision classification with only a single transformer encoder, in Pytorch

Fast and memory-efficient exact attention

PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

ncnn is a high-performance neural network inference framework optimized for the mobile platform

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

Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.

Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools

ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

A guidance language for controlling large language models.

🤗 PEFT: State-of-the-art Parameter-Efficient Fine-Tuning.

A self-improving RLM agent for coding workflows and long-running autonomous tasks.

An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

Open standard for machine learning interoperability

Minimalist ML framework for Rust

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.

Development repository for the Triton language and compiler

🦉 OWL: Optimized Workforce Learning for General Multi-Agent Assistance in Real-World Task Automation

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

The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

A Flexible Framework for Experiencing Heterogeneous LLM Inference/Fine-tune Optimizations

Toolkit for linearizing PDFs for LLM datasets/training

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

Train transformer language models with reinforcement learning.

Mamba SSM architecture

Luigi is a Python module that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization etc. It also comes with Hadoop support built in.

A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.

Datasets, Transforms and Models specific to Computer Vision

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

🧠 Leon is your open-source personal assistant.

Network Analysis in Python

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

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​.

Qwen3-Coder is the code version of Qwen3, the large language model series developed by Qwen team.

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enterprise products, as well as labeling services, for image, video, and 3D annotation with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"

An orchestration platform for the development, production, and observation of data assets.