Units

1. How models work, plainly29 lessons · levels 1 to 2
2. The transformer, plainly24 lessons · level 2
3. Tokenization and data, plainly6 lessons · levels 1 to 2 6 of these lessons are in Tokenization and data in Learn to use AI (7 lessons).
4. Scaling, plainly7 lessons · levels 1 to 2 7 of these lessons are in Scaling in Learn to use AI (7 lessons).
5. Post training, plainly9 lessons · level 2 9 of these lessons are in Post training in Learn to use AI (9 lessons).
6. Reasoning, plainly5 lessons · level 2 5 of these lessons are in Reasoning in Learn to use AI (5 lessons).
7. Truthfulness, plainly4 lessons · levels 1 to 2 4 of these lessons are in Can you trust it? in Learn to use AI (5 lessons).
8. Retrieval and tools, plainly7 lessons · level 2 7 of these lessons are in Retrieval and tools in Learn to use AI (7 lessons).
9. Safety, plainly16 lessons · levels 1 to 2
10. Foundations48 lessons · levels 3 to 5
11. The transformer19 lessons · levels 3 to 5
12. Tokenization and data7 lessons · level 3
13. Scaling7 lessons · levels 3 to 5
14. Post training12 lessons · levels 3 to 5
15. Reasoning7 lessons · levels 3 to 5
16. Truthfulness4 lessons · levels 3 to 4
17. Retrieval and tools9 lessons · levels 3 to 4
18. Interpretability18 lessons · level 5
19. Safety18 lessons · levels 3 to 5
20. Working with Claude1 lesson · level 3
    • Programmatic Tool Calling: letting code call your tools
21. Working with ChatGPT1 lesson · level 3
    • Realtime API: streaming a live voice conversation
22. Agents and harnesses13 lessons · levels 3 to 5
23. Claude Code4 lessons · level 3
24. Coding agents1 lesson · level 3
    • Agent Metadata API: reading what the agent knows, right now
25. GitHub24 lessons · levels 3 to 4
26. Does it work?1 lesson · level 3
    • Perplexity: how surprised is the model?
27. Cost and limits4 lessons · levels 3 to 4
28. Agentic harness10 lessons · levels 3 to 4
29. Inference engineering10 lessons · levels 3 to 5
30. Training infrastructure18 lessons · levels 4 to 5
31. Model optimization9 lessons · levels 3 to 5
32. Data engineering6 lessons · levels 3 to 5
33. LLM security11 lessons · levels 3 to 5
34. LLMOps8 lessons · levels 3 to 4
35. GPU programming16 lessons · levels 4 to 5
36. Open models6 lessons · levels 3 to 5
37. How tools connect9 lessons · levels 3 to 4
38. Claude (platform)1 lesson · level 3
    • Claude Managed Agents: define an agent, run a session, collect its files
39. Images, audio and video1 lesson · level 4
    • Contrastive learning: pick the true match out of the crowd
40. Cloudflare3 lessons · levels 3 to 4
41. Claude connectors1 lesson · level 3
    • UI State Management: what the model sees, what the UI keeps, what the server stores
42. Copilot1 lesson · level 3
    • ServiceNow Identity Sync: the user_changes resource
43. ElevenLabs1 lesson · level 3
    • Custom LLM Integration: Bringing Your Own Model
44. Groq1 lesson · level 3
    • Getting started with Groq
45. LangChain1 lesson · level 3
    • Getting started with LangChain
46. Modal10 lessons · levels 3 to 4
47. n8n1 lesson · level 3
    • Sending bytes as bytes: binary payloads, PCM audio and image blocks
48. Replicate2 lessons · level 3
    • Getting started with Replicate
    • ComfyUI: building image workflows from nodes
49. Runway1 lesson · level 3
    • Runway Avatar API: adding a talking Avatar to your app
50. Supabase9 lessons · level 3
51. Vercel4 lessons · levels 3 to 4