List your tool

Head to head · 2026

Fast.ai vs Learn Prompting

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Fast.ai

Free deep learning courses and open-source library that teach practical AI without a PhD prerequisite

4.6Free

Visit Fast.ai (opens Fast.ai in a new tab)

Learn Prompting

Research-backed prompt engineering courses trusted by 3M+ learners - covers ChatGPT, LLMs, RAG, and AI agents,…

3.4Free

Visit Learn Prompting (opens Learn Prompting in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Fast.ai does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Fast.ai

    4.6 against 3.4

  • Same job?

    Yes

    Both are Education tools

Side by side

Compared onFast.aiLearn Prompting
Our rating4.6Better3.4
Starts atFreeFree
Free planYesYes
CategoryEducationEducation
PlansFreeFree
Key features
  • 'Practical Deep Learning for Coders' project-based video course, free to access
  • Open-source fastai library built on PyTorch for training models with less code
  • Top-down teaching method that starts with working models before underlying theory
  • Course notebooks and materials released openly for self-paced study
  • Active community and forums supporting learners working through the material
  • Beginner-to-advanced prompt engineering courses
  • Formal AI certifications
  • HackAPrompt - dedicated AI security/prompt-injection training
  • Free 7-day prompt hacking course
  • 3+ million learners globally
Pros
  • Entirely free course content with no paywall on core lessons
  • Project-based structure gets learners training real models from lesson one
  • Backing open-source library is actively maintained and used outside the course itself
  • Massive, verifiable real-world learner base
  • Covers genuinely current topics - RAG, AI agents, AI security
  • Meaningful free tier before any paid commitment
Cons
  • Faster-paced, code-first style suits people already comfortable with Python more than complete beginners
  • Course material can lag behind the fastai library's own version releases
  • No structured certification or accreditation comparable to university coursework
  • Full pricing tiers aren't shown on the landing page
  • Fast-moving AI field means course content needs continual updates to stay current
  • Best suited to learners willing to invest real study time, not a quick-fix skill
Companyfast.ai, founded 2016Learn Prompting

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is Fast.ai better than Learn Prompting?

In our reviews Fast.ai scores 4.6 and Learn Prompting scores 3.4. The better pick depends on the job. Fast.ai: Free deep learning courses and open-source library that teach practical AI without a PhD prerequisite. Learn Prompting: Research-backed prompt engineering courses trusted by 3M+ learners - covers ChatGPT, LLMs, RAG, and AI agents, plus HackAPrompt, a dedicated AI security training tool.

Which is cheaper, Fast.ai or Learn Prompting?

Fast.ai: free. Learn Prompting: free.

Do Fast.ai and Learn Prompting have free plans?

Yes, both have a free plan.

More comparisons