What is fast.ai?
fast.ai connects deep learning courses, software documentation, and community discussions. Its Practical Deep Learning for Coders starts with real-world problems and helps you understand model training by running and modifying code, without requiring you to first complete an entire advanced mathematics curriculum.
The public course covers computer vision, natural language processing, tabular data analysis, collaborative filtering, random forests, and deployment, using PyTorch, fastai, and related tools. The second part delves further into the fundamentals of deep learning and diffusion models; learners should choose the appropriate stage based on their own background rather than skipping the introductory exercises outright.
When studying, you can combine course videos, online books, notebooks, and forum discussions. The course content is free; however, the runtime environment and computing resources must be configured according to the actual terms of the chosen service. Do not equate the free availability of the course with unlimited free access to all cloud resources.
Key features
Hands-on courses for programmers
Computer Vision and Natural Language Projects
Table modeling and collaborative filtering
PyTorch and fastai learning materials
Online books, notebooks, and forums
Use cases and audience
Developers and learners with basic programming experience
- Programmers learning deep learning
- Machine Learning Project Practice
- Introduction to Model Training and Deployment
Example code, datasets, and course exercises
Runnable notebooks, trained models, and project implementation results
How to use
- 01
Confirm that you have basic programming skills and select the course level.
- 02
Prepare the runtime environment according to the course instructions, then run the example notebook.
- 03
Replace the data, observe the results, and then consult books and forums to resolve the issue.
Pricing and availability
Free entry available
The Practical Deep Learning for Coders course and online book are available for free; third-party runtime environments, computing power, and physical books are subject to separate pricing.
- Pricing source
- https://course.fast.ai/
- Pricing last updated
- 2026-10-24
Prices and limits may change. Check the official website for current terms.
Official website & sources
Sources
Updated on 2026-10-24

