🔬 Deep Learning

Deep learning frameworks, classic courses and authoritative textbooks · 15 resources (15 checked)

Official Course Intermediate

Deep Learning Specialization

DeepLearning.AI / Coursera · Deep Learning

A five-course series taught by Andrew Ng, running from neural network basics to CNNs, RNNs, and sequence models. Audit for free; certificates require a subscription.

Freemium English (Chinese subtitles) Details →
Open Source Project Beginner ★ Featured

Dive into Deep Learning (Chinese Edition)

李沐 等 · Deep Learning

An open-source deep learning textbook in Chinese, with runnable code, video lectures, and exercises, taking learners from zero to full project practice.

Free Chinese Details →
Free Tutorial Intermediate

fast.ai Practical Deep Learning for Coders

fast.ai · Deep Learning

The famous top-down deep learning course: get projects running first, then learn the theory. Ships with the fastai library and full video lectures, all free.

Free English (community Chinese subs) Details →
Free Tutorial Intermediate

Andrej Karpathy's Neural Networks: Zero to Hero

Andrej Karpathy · Deep Learning

A video series by former OpenAI founding member Andrej Karpathy: build backpropagation, character-level language models, and miniGPT from scratch. Hardcore but hugely popular.

Free English (Chinese subs on Bilibili) Details →
Official Docs Beginner ★ Featured

PyTorch Official Tutorials

PyTorch(Meta) · Deep Learning

PyTorch's complete official tutorials, from tensor basics to large-model training, with a Chinese version on the site plus a 60-minute quick start.

Free English (official Chinese version) Details →
Official Docs Beginner

TensorFlow Official Tutorials

Google · Deep Learning

Official TensorFlow tutorials covering a quick Keras start plus full-scenario examples for vision, text, and generative AI.

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Official Docs Intermediate

JAX Official Documentation

Google · Deep Learning

Documentation for Google's accelerated numerical computing library, supporting automatic differentiation and GPU/TPU compilation — a popular choice for research and high-performance experiments.

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Official Docs Beginner

Keras Official Documentation

Keras 团队 · Deep Learning

Official docs for the deep learning framework known for its friendly API, with step-by-step tutorials that get you building your first model fast.

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Official Docs Intermediate

PyTorch Lightning Official GitHub Repository

Lightning AI · Deep Learning

A lightweight training framework that wraps engineering details on top of PyTorch, helping you write cleaner, reusable training code. Note: in October 2026 the Lightning platform suspended service after a security incident, so official docs are temporarily unavailable — for now, source code and examples are available via the GitHub repository.

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Free Textbook Beginner

Dive into Deep Learning (English Edition)

D2L 社区 · Deep Learning

A deep learning textbook maintained by the global open-source community, combining explanations, code, and exercises — the same source as the Chinese edition.

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