fast.ai shares lessons and resources focused on making deep learning more accessible to learners.

fast.ai
fast.ai homepage screenshot

About fast.ai

fast.ai publishes lessons, courses and blog posts about deep learning and AI, with the stated aim of making neural networks and the subject more accessible to learners. Its material includes the courses "Practical Deep Learning for Coders" and "How to Solve It With Code," the fastai library for PyTorch, nbdev, and the book "Practical Deep Learning for Coders with fastai and PyTorch." A blog covers technical topics alongside AI and society, education and health. The site is presented in English, and no pricing or plan details are given on the homepage.

Key features

  • Courses: Practical Deep Learning for Coders and How to Solve It With Code
  • fastai library for PyTorch
  • nbdev software
  • Book: Practical Deep Learning for Coders with fastai and PyTorch
  • Blog covering technical, education, health and AI-in-society topics
  • Course videos, including over 30 hours for one course
Best for: Learners, developers and readers who want courses, supporting software, a book and blog posts about deep learning and AI.
Good for
  • Combines courses with supporting open software such as fastai for PyTorch and nbdev
  • Blog spans technical material and social, educational and health-related AI topics
  • Publishes course video content and a companion book
Watch out for
  • No pricing or plan information is stated on the homepage
  • Site language is listed as English
  • Prerequisites and completion credentials are not described in the homepage text

fast.ai at a glance

Website
fast.ai
Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Good for
Developers
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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fast.ai FAQ

What courses does fast.ai offer?
The homepage lists Practical Deep Learning for Coders, How To Solve It With Code, and From Deep Learning Foundations to Stable Diffusion, which it describes as over 30 hours of video content.
What software is associated with fast.ai?
The homepage lists fastai for PyTorch and nbdev, and its blog introduces fasttransform, a Python library for reversible data transformations.
Has fast.ai published a book?
Yes. The homepage lists the book Practical Deep Learning for Coders with fastai and PyTorch.
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