mattone
dopo mattoneTHE BOOK SERIES
IT/EN
Cover of Understanding LLMs
← All books

Artificial intelligence

Understanding LLMs

A non-technical guide to large language models

Understand what happens behind a generated answer: words, representations and the limits of models, explained step by step.

Explore the contents ↓
PDF · ENGLISH LANGUAGE

The next step: reading.

Complete English edition dated 5 October 2026 · 51 pages.

PDF · 6.7 MB · English

Download the book ↓

Creative Commons BY-NC 4.0

You may share and adapt the book for non-commercial purposes, crediting the authors, linking to the licence and identifying changes. See the full licence terms.

THE READING JOURNEY

Table of contents

A guide that builds the foundations before exploring the capabilities, limits and applications of language models. Seven parts lead the reader towards practical choices and resources for further learning.

Part I — Foundations

The foundations for understanding what language models are and how they work.

  • Introduction
  • What Are Large Language Models
  • How They Work Without Going into Too Much Detail
Part II — Capabilities and Interaction

From model capabilities to dialogue through prompts.

  • What LLMs Can Do
  • Talking to LLMs — Why Prompts Matter and How Interfaces Are Designed
  • Emergent Abilities — What Models Learn on Their Own
  • Beyond Questions — How to Use Prompting to Harness Emergent Abilities
  • From Words to Abilities — Practical Examples of Emergent Prompting
Part III — Ethics, Limitations, and Society

Limits, explainability and responsibility when using artificial intelligence.

  • Important Questions — What We Should Be Asking About LLMs
  • The Future of LLMs — Risks and Limitations of What They Cannot and Should Not Do
  • Using LLMs Wisely
  • Human-Centered AI and Explainability — Trusting What You Can Understand
  • Asking Models to Explain Themselves
  • Practical Examples of Explainability in Action
  • Myths and Reality — What LLMs Cannot Do Even When They Seem Able To
  • When Overconfidence Meets Artificial Intelligence
  • A Final Reflection
Part IV — Applications and Examples

Practical applications and tools we encounter in everyday life.

  • Real-World Examples
  • Everyday Tools Quietly Powered by AI
  • Opportunities and Benefits — Why LLMs Can Be Truly Useful
  • Unexpected Stories from the World of Language Models
Part V — From General to Specialized Intelligence

Specialisation, memory and models that also process images.

  • From General to Specialized — How LLMs Learn New Skills
  • LLMs as Memory Machines — Retrieving Knowledge and Human Experience
  • A Whole World of Language Models — From Giants to Little Helpers
  • Not Just Words — When Language Models See and Understand Images
Part VI — Infrastructure and Sustainability

Resources, costs and comparisons between different families of models.

  • Power and Price — The Hidden Cost of Intelligence
  • Comparing AI Models — Cloud Giants and Local Experts
Part VII — Appendices

A checklist, conclusions, glossary and resources for further study.

  • Before You Ask — A Checklist for Using LLMs Wisely
  • Conclusion
  • Glossary
  • Want to Know More — Resources to Explore

BEFORE YOU START

A question to start with.

What does it really mean for a language model to understand text?

The book builds the tools to address this question and recognise the limits of the answers.