Learning paths
Curated sequences through the index. Each path leans on the best free material and tells you where a paid credential is actually worth it.
The AI-literate professional
Understand how modern AI works, use it well at work, and know enough to talk with technical teams. No coding.
- University of Helsinki and MinnaLearn · ~30 hours, self-pacedFree
- DeepLearning.AI · ~7 hours (4 modules)Free to audit · ~$49
- Anthropic · 9 chapters, self-pacedFree
- Google · Under 10 hours, self-paced$49/mo
- Microsoft and LinkedIn · ~4-6 hours (5 courses)Free
Zero to machine learning engineer
The classic route: Python and math foundations, then the Stanford/DeepLearning.AI curriculum, then deep learning and shipping models to production.
- University of Michigan · 2 months at 10 hrs/week (5 courses, ~79 hours)Free to audit · $49/mo
- DeepLearning.AI · 12 weeks at 5 hrs/week (3 courses, ~94 hours)Free to audit · $49/mo
- Stanford Online / DeepLearning.AI · 2 months at 10 hrs/week (~95 hours, 3 courses)Free to audit · $49/mo
- DeepLearning.AI · 3 months at 10 hrs/week (~129 hours, 5 courses)Free to audit · $49/mo
- fast.ai · 9 lessons, ~90 minutes each plus notebooksFree
- DeepLearning.AI · ~11 hours (3 modules)Free to audit · $49/mo
- Anyscale (Goku Mohandas) · Self-paced (foundations + MLOps lessons)Free
LLM & agent developer
Go from calling a model API to building agents with tool use and MCP, using official training from Anthropic, Hugging Face and Microsoft.
- Anthropic · Self-paced (~12 lessons)Free
- Anthropic · 9 chapters, self-pacedFree
- Anthropic · Self-paced (multi-module with final assessment)Free
- Anthropic · Self-pacedFree
- Hugging Face · ~15-20 hours (5 units plus bonus units)Free
- Anthropic · Self-paced (4 modules)Free
- Hugging Face · 12 chapters, self-pacedFree
Deep learning from first principles
Build intuition with the best visual explanations, then code neural networks from scratch and follow the MIT and Stanford university courses.
- 3Blue1Brown (Grant Sanderson) · ~3 hours total (8 videos)Free
- Andrej Karpathy · 8 lectures (~15+ hours), ongoingFree
- MIT · 9 lectures plus 3 software labs (~2 weeks intensive)Free
- d2l.ai (Zhang, Lipton, Li & Smola) · Self-paced (full textbook)Free
- Stanford University · 10 weeks (one quarter)Free
- Stanford University · 10 weeks (one quarter)Free
AI for leaders & executives
Build strategic fluency fast with free material, then decide whether a branded executive program from MIT or Oxford is worth the investment.
- DeepLearning.AI · ~7 hours (4 modules)Free to audit · ~$49
- University of Helsinki and MinnaLearn · ~30 hours, self-pacedFree
- MIT Sloan School of Management and MIT CSAIL · 6 weeks at 6-8 hrs/week$3,850
- University of Oxford, Saïd Business School · 6 weeks at 7-10 hrs/week$3,280
Get AI-certified for the cloud
Stack recognized credentials: start with the entry-level AWS and Azure AI exams, then move to the professional-grade Google Cloud ML Engineer.
- Amazon Web Services · Exam: 90 minutes, 65 questions$100 exam
- Microsoft · Exam: approx. 45-65 minutes$99 exam
- Google Cloud · Exam: 90 minutes, 50-60 multiple choice questions$99 exam
- IBM · 13 courses, approx. 4 months at 10 hrs/weekFree to audit · $49/mo
- Google Cloud · Exam: 2 hours, 50-60 multiple choice questions$200 exam
AI safety, ethics & governance
From the accessible Helsinki ethics course to the technical safety curriculum used by alignment researchers.
- University of Helsinki · 7 chapters, self-paced (approx. 20 hours)Free
- Center for AI Safety · Approx. 4 hours, 3 modulesFree
- BlueDot Impact · 12 weeks, approx. 5 hrs/week (8 weeks learning plus 4-week project)Free
- Center for AI Safety · Approx. 8 weeks of lectures and assignments, self-pacedFree
Reinforcement learning, properly
The sequence serious RL learners follow: the DeepMind lectures, a hands-on course where you train agents, then Berkeley's deep RL and the OpenAI reference material.
- UCL / Google DeepMind (David Silver) · 10 lectures, ~1.5 hours eachFree
- Hugging Face · 8 units plus bonus units, self-pacedFree
- OpenAI · Self-paced (docs, exercises, and code)Free
- UC Berkeley · One semester (~25 lectures)Free