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$20

AI Models Demystified

Understand what AI models are, how they learn, the major types (LLM, embedding, vision, multimodal, diffusion), and how to choose the right model and provider for any task.

"For this SaaS chatbot, I'd use Claude Haiku with RAG — here's why and what I'd test first"

6 Modules

Each module builds on the previous one. By the end, you have a complete production system.

  1. 1

    What Is a Model?

    Mental model of parameters, tokens, and next-token prediction

  2. 2

    How Models Learn

    Understanding of training, loss, fine-tuning, and RLHF

  3. 3

    Types of Models

    Taxonomy: LLM, embedding, vision, multimodal, diffusion

  4. 4

    The Provider Landscape

    Provider comparison across 5 axes

  5. 5

    Choosing the Right Model

    Decision framework with evaluation methodology

  6. 6

    Your First Model Decision

    Three justified model recommendations for real scenarios

Production patterns you'll master

Model SelectionProvider ComparisonBenchmark EvaluationCost OptimizationModel Routing

Synthetic data included

  • Tokenizer demos
  • Training logs (CSV)
  • Model benchmarks
  • Provider pricing data
  • Real-world scenarios

What you walk away with

Shareable portfolio

A public URL showing your module timeline, patterns mastered, and completion status.

All the code

Download everything as a ZIP — pipelines, guardrails, deployment configs. Yours forever.

Module walkthrough

Each module documented with deliverables and the production pattern you implemented.

Ready to build your ai models demystified?

First course free. $20 per course after that.