Fast.ai
Free practical deep learning courses and open-source software library for coders using PyTorch.
| What is it | Free practical deep learning courses and open-source software library for coders using PyTorch. |
|---|---|
| Pricing | Unknown |
| Platform | Web Application |
| API | Yes |
| Best for | learning deep learning fundamentals, building computer vision models |
| Domain registered | 2017 |
Data updated Aug. 1, 2026
What does Fast.ai do?
Fast.ai is an educational organization and software project focused on making deep learning more accessible. It provides a free, practical course called 'Practical Deep Learning for Coders' that teaches developers how to build and deploy neural networks using their fastai library built on PyTorch. The approach emphasizes hands-on coding and real-world applications rather than theoretical mathematics.
The fastai software library is a high-level wrapper around PyTorch that simplifies building state-of-the-art deep learning models with minimal code. It includes pre-built components for computer vision, natural language processing, tabular data, and collaborative filtering. The library is designed to be both beginner-friendly and powerful enough for research, incorporating best practices and performance optimizations automatically.
This resource is ideal for software developers, data scientists, and researchers who want to quickly implement deep learning solutions without needing a PhD in mathematics. Real-world use cases include building image classifiers, text analyzers, recommendation systems, and medical AI applications. The courses have been used by thousands of students worldwide to launch AI careers or integrate machine learning into their existing projects.
Key features
What makes it stand outWho is Fast.ai for?
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