DeepLearning.AI vs fast.ai
fast.ai wins if you can already program and want a trained model this week. DeepLearning.AI wins if you specifically want a structured, video-first course and don't mind the audit-only path.
DeepLearning.AI or fast.ai: which should you choose?
Choose DeepLearning.AI if
- You want a structured, video-led course
- You're happy auditing for free
- You like Andrew Ng's teaching style
Choose fast.ai if
- You want to train a real model today
- You'd rather build first and learn theory after
- You never want a certificate paywall
How do they score?
| Criterion | DeepLearning.AI | fast.ai | Why |
|---|---|---|---|
| Beginner friendliness | 8 | 6 | fast.ai assumes you can already code |
| Depth | 8 | 8 | |
| Hands-on practice | 6 | 10 | fast.ai is built entirely around doing |
| Up to date | 8 | 8 | |
| Certificate value | 6 | 1 | fast.ai offers no certificate at all |
| Truly free | 7 | 10 | DeepLearning.AI paywalls the certificate |
Side by side
| DeepLearning.AI | fast.ai | |
|---|---|---|
| Cost model | Free to audit on Coursera; certificates are paid | Completely free, no certificate to sell |
| What is free | Every course can be audited for free. You pay only for the certificate. | Everything is free. There is no paid tier. |
| Certificates | Paid, issued via Coursera | None offered |
| Best for | Structured, well-produced courses from Andrew Ng's team | Coders who want to build real models immediately |
| Weakest at | Hands-on practice: leans toward video and quizzes over projects | Newcomers who want theory before practice |
What is the best course on each?
- DeepLearning.AI: Machine Learning Specialization
The Machine Learning Specialization has 3 courses and 95 hours of Andrew Ng's lessons. Coursera's FAQ says you cannot take it for free, so check the cost first.
- fast.ai: Practical Deep Learning for Coders
Practical Deep Learning for Coders has 9 lessons of about 90 minutes, costs nothing and has no certificate. You deploy your own model by the end of lesson 2.
So which should you pick?
fast.ai wins if you can already program and want a trained model this week. DeepLearning.AI wins if you specifically want a structured, video-first course and don't mind the audit-only path.
Overall pick: fast.ai
Where to go next
- DeepLearning.AI: our platform review
The most reliable name in free-to-audit AI education. Skip the certificate unless you need it for a CV.
- fast.ai: our platform review
The best hands-on option for developers, and there's no upsell to resist.
Last checked .
Still torn?
Skip the platform question. Answer two questions about you and we'll pick the course.

