Lesson 15 — How Do Large Language Models Work?
Understand the basic principles behind how Large Language Models generate language, predict tokens, and use context.
Lesson 16 — What Is a Token in AI?
Understand how AI models break text into smaller pieces called tokens before processing it.
Lesson 17 — What Is a Context Window?
Learn what an AI context window is, how it works, and why context limits matter.
Lesson 18 — What Are AI Parameters?
Understand what AI parameters mean and why modern AI models are often described using billions of parameters.
Lesson 13 — What Is an AI Chatbot?
Discover what AI chatbots are, how they work, and how they differ from broader AI assistants.
Replit Review 2026: Features, Pricing, Pros & Cons
Our Replit Review 2026 explores Replit Agent 4, AI coding features, pricing, performance, pros, cons, and whether Replit is worth using for application development.