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What is an LLM?

Beginner5 minGenerative AI

Tokens, embeddings, attention — the simplest possible mental model.

Part of: Prompt Mastery

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  1. 1.What is an LLM?You are here
  2. 2.Prompt engineering 101
  3. 3.Prompt patterns that ship
  4. 4.Function calling, demystified
  5. 5.Reliable LLM output parsing

About this Byte

Tokens, embeddings, attention — the simplest possible mental model.

What you'll practice

  • Read a concise explainer
  • Understand key concepts
  • Test your comprehension

Prompt engineering 101

6 min

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Prompt patterns that ship

7 min

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Function calling, demystified

7 min

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