PaddlePaddle ORG

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）

PaddlePaddle is Baidu's open-source deep learning framework for building, training, and deploying neural networks at scale, with a Python API and highly optimized C++ and GPU performance under the hood.

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

PaddleOCR is an open-source toolkit that extracts text from images and PDFs, supporting 100+ languages, full-page document parsing into Markdown or JSON, and integration with AI pipelines like RAGFlow.

The official repository for ERNIE 4.5 and ERNIEKit – its industrial-grade development toolkit based on PaddlePaddle.

Baidu's open-source ERNIE 4.5 family of large AI models for text and image understanding, ranging from a tiny 0.3B model to a 424B model, with tools for fine-tuning on your own data and running cookbooks for common use cases.

High-performance Inference and Deployment Toolkit for LLMs and VLMs based on PaddlePaddle

PaddleFormers is an easy-to-use library of pre-trained large language model zoo based on PaddlePaddle.

PaddleFormers is a high-performance library for training and fine-tuning 100+ large AI models on PaddlePaddle, with distributed multi-GPU support and faster throughput than Megatron-LM for models like DeepSeek-V3 and Llama-3.

Core Functional Library for Distributed Training

Object Detection toolkit based on PaddlePaddle. It supports object detection, instance segmentation, multiple object tracking and real-time multi-person keypoint detection.

PaddleDetection is Baidu's Python toolkit for detecting, segmenting, tracking, and analyzing objects in images and video, with pre-trained models covering everything from mobile edge devices to high-accuracy servers.

Easy-to-use and powerful LLM and SLM library with awesome model zoo.

A Python library from Baidu for training, fine-tuning, and deploying large language models like LLaMA, Qwen, and DeepSeek, with support for Chinese-made AI chips alongside Nvidia GPUs.

Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text frontend, Speaker Verification System, End-to-End Speech Translation and Keyword Spotting. Won NAACL2022 Best Demo Award.

A Python toolkit from Baidu that handles speech-to-text, text-to-speech, speaker identification, keyword detection, and speech translation, with strong support for English and Chinese dialects.

Easy-to-use image segmentation library with awesome pre-trained model zoo, supporting wide-range of practical tasks in Semantic Segmentation, Interactive Segmentation, Panoptic Segmentation, Image Matting, 3D Segmentation, etc.

PaddlePaddle GAN library, including lots of interesting applications like First-Order motion transfer, Wav2Lip, picture repair, image editing, photo2cartoon, image style transfer, GPEN, and so on.

PaddlePaddle High Performance Deep Learning Inference Engine for Mobile and Edge (飞桨高性能深度学习端侧推理引擎）

Officially maintained, supported by PaddlePaddle, including CV, NLP, Speech, Rec, TS, big models and so on.

All-in-One Development Tool based on PaddlePaddle

A treasure chest for visual classification and recognition powered by PaddlePaddle

Deep Learning Visualization Toolkit（『飞桨』深度学习可视化工具 ）

Recommendation Algorithm大规模推荐算法库，包含推荐系统经典及最新算法LR、Wide&Deep、DSSM、TDM、MIND、Word2Vec、Bert4Rec、DeepWalk、SSR、AITM，DSIN，SIGN，IPREC、GRU4Rec、Youtube_dnn、NCF、GNN、FM、FFM、DeepFM、DCN、DIN、DIEN、DLRM、MMOE、PLE、ESMM、ESCMM, MAML、xDeepFM、DeepFEFM、NFM、AFM、RALM、DMR、GateNet、NAML、DIFM、Deep Crossing、PNN、BST、AutoInt、FGCNN、FLEN、Fibinet、ListWise、DeepRec、ENSFM，TiSAS，AutoFIS等，包含经典推荐系统数据集criteo 、movielens等

深度学习入门课、资深课、特色课、学术案例、产业实践案例、深度学习知识百科及面试题库The course, case and knowledge of Deep Learning and AI

A high-performance distributed training framework for Reinforcement Learning

Deep Learning 101 with PaddlePaddle （『飞桨』深度学习框架入门教程）

novel deep learning research works with PaddlePaddle

Awesome video understanding toolkits based on PaddlePaddle. It supports video data annotation tools, lightweight RGB and skeleton based action recognition model, practical applications for video tagging and sport action detection.

PaddleSlim is an open-source library for deep model compression and architecture search.

Paddle Graph Learning (PGL) is an efficient and flexible graph learning framework based on PaddlePaddle

Bio-Computing Platform Featuring Large-Scale Representation Learning and Multi-Task Deep Learning “螺旋桨”生物计算工具集

Paddle.js is a web project for Baidu PaddlePaddle, which is an open source deep learning framework running in the browser. Paddle.js can either load a pre-trained model, or transforming a model from paddle-hub with model transforming tools provided by Paddle.js. It could run in every browser with WebGL/WebGPU/WebAssembly supported. It could also run in Baidu Smartprogram and WX miniprogram.

ONNX Model Exporter for PaddlePaddle

A flexible, high-performance carrier for machine learning models（『飞桨』服务化部署框架）

lib, demo, model, data

🚀 RocketQA, dense retrieval for information retrieval and question answering, including both Chinese and English state-of-the-art models.

Deep learning model converter for PaddlePaddle. (『飞桨』深度学习模型转换工具)

Paddle Multimodal Integration and eXploration, supporting mainstream multi-modal tasks, including end-to-end large-scale multi-modal pretrain models and diffusion model toolbox. Equipped with high performance and flexibility.

Large-scale open domain KNOwledge grounded conVERsation system based on PaddlePaddle

🚀🚀🚀 YOLO series of PaddlePaddle implementation, PP-YOLOE+, RT-DETR, YOLOv5, YOLOv6, YOLOv7, YOLOv8, YOLOv10, YOLO11, YOLOX, YOLOv5u, YOLOv7u, YOLOv6Lite, RTMDet and so on. 🚀🚀🚀

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A 3D computer vision development toolkit based on PaddlePaddle. It supports point-cloud object detection, segmentation, and monocular 3D object detection models.

PAddle PARAllel text-to-speech toolKIT (supporting Tacotron2, Transformer TTS, FastSpeech2/FastPitch, SpeedySpeech, WaveFlow and Parallel WaveGAN)

FlyCV is a high-performance library for processing computer visual tasks.

Awesome Easy-to-Use Deep Time Series Modeling based on PaddlePaddle, including comprehensive functionality modules like TSDataset, Analysis, Transform, Models, AutoTS, and Ensemble, etc., supporting versatile tasks like time series forecasting, representation learning, and anomaly detection, etc., featured with quick tracking of SOTA deep models.

High performance Cross-platform Inference-engine, you could run Anakin on x86-cpu,arm, nv-gpu, amd-gpu,bitmain and cambricon devices.

Federated Deep Learning in PaddlePaddle

视觉预训练基础模型仓库

Awesome Remote Sensing Toolkit based on PaddlePaddle.

飞桨大模型开发套件，提供大语言模型、跨模态大模型、生物计算大模型等领域的全流程开发工具链。

PaddleScience is SDK and library for developing AI-driven scientific computing applications based on PaddlePaddle.

ERNIE Bot Agent is a Large Language Model (LLM) Agent Framework, powered by the advanced capabilities of ERNIE Bot and the platform resources of Baidu AI Studio.

PaddleSpatial is an open-source spatial-temporal computing tool based on PaddlePaddle.

Collection of Reinforcement Learning / Meta Reinforcement Learning Environments.

PaddlePaddle Docker images and K8s operators for PaddleOCR/Detection developers to use on public/private cloud.

PASSL包含 SimCLR，MoCo v1/v2，BYOL，CLIP，PixPro，simsiam, SwAV, BEiT，MAE 等图像自监督算法以及 Vision Transformer，DEiT，Swin Transformer，CvT，T2T-ViT，MLP-Mixer，XCiT，ConvNeXt，PVTv2 等基础视觉算法

Documentations for PaddlePaddle

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InterpretDL: Interpretation of Deep Learning Models，基于『飞桨』的模型可解释性算法库。

PaddleRobotics is an open-source algorithm library for robots based on Paddle, including open-source parts such as human-robot interaction, complex motion control, environment perception, SLAM positioning, and navigation.

飞桨可信AI

ElasticCTR，即飞桨弹性计算推荐系统，是基于Kubernetes的企业级推荐系统开源解决方案。该方案融合了百度业务场景下持续打磨的高精度CTR模型、飞桨开源框架的大规模分布式训练能力、工业级稀疏参数弹性调度服务，帮助用户在Kubernetes环境中一键完成推荐系统部署，具备高性能、工业级部署、端到端体验的特点，并且作为开源套件，满足二次深度开发的需求。

a Fast, Flexible, Extensible and Easy-to-use NLP Large-scale Pretraining and Multi-task Learning Framework.

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Paddle Large Scale Classification Tools，supports ArcFace, CosFace, PartialFC, Data Parallel + Model Parallel. Model includes ResNet, ViT, Swin, DeiT, CaiT, FaceViT, MoCo, MAE, ConvMAE, CAE.

PaddlePaddle Developer Community

Compiler Infrastructure for Neural Networks

Off-The-Shelf AI Development Kit for APP Developers based on Paddle Lite （『飞桨』移动端开箱即用AI套件, 包含Java & Objective C接口支持）

PaddlePaddle Code Convert Toolkit. 『飞桨』深度学习代码转换工具

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PaddleMaterials is a data-mechanism dual-driven, foundation model development and deployment, end to end toolkit based on PaddlePaddle deep learning framework for materials science.

PaddlePaddle custom device implementaion. (『飞桨』自定义硬件接入实现)

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A Large-Scale Computation Graph Database for Tensor Compiler Research

Paddle with Decentralized Trust based on Xuperchain

A C++/Python simulator package for reinforcement learning

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PaddleSleeve

hapi is a High-level API that supports both static and dynamic execution modes

400+ AI Models: Rich, high-quality AI models, including CV, NLP, Speech, Video and Cross-Modal. Easy to Use: 3 lines of code to predict 400+ AI models.

Embedded and Mobile Deployment

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PaddleCFD is a deep learning toolkit for surrogate modeling, equation discovery, shape optimization and flow-control strategy discovery in the field of fluid mechanics.

Paddle Automatically Diff Precision Toolkits.

PaddlePaddle TestSuite

Easy & Effective Application Framework for PaddlePaddle

Paddle Continuous Evaluation, keep updating.

Fast and memory-efficient exact attention

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Take neural networks as APIs for human-like AI.

contribution works with PaddlePaddle from the third party developers

飞桨迁移学习算法库

Macro Continuous Evaluation Platform for Paddle.

SOTA benchmark

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A Bytecode level Implementation of Symbolic OpCode Translator For PaddlePaddle

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upgrade paddle-1.x to paddle-2.0

PaddleAPEX：Paddle Accuracy and Performance EXpansion pack

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Legacy Repo only for PaddlePaddle with version <= 1.3

PaddlePaddle for Iluvatar GPU

A fast parallel implementation of RNN Transducer.

Framework providing pythonic APIs, algorithms and utilities to be used with Modulus core to physics inform model training as well as higher level abstraction for domain experts

Open-source deep-learning framework for building, training, and fine-tuning deep learning models using state-of-the-art Physics-ML methods

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Temporal-Space-Tensor

A fast communication-overlapping library for tensor parallelism on GPUs.

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