Skip to Content
Managing AI Hallucinations
book

Managing AI Hallucinations

by Arkadiusz Włodarczyk
September 2026
98 pages
2h 20m
English
Packt Publishing
Content preview from Managing AI Hallucinations

1

Understanding AI Hallucinations

A large language model (LLM) produces text that is often clear, fluent, and convincing. This combination makes them valuable for writing, coding, summarizing information, and answering questions. It also makes them easy to trust. However, a convincing answer is not always a correct one. An LLM does not retrieve facts or verify information before responding. Instead, it generates each word by predicting what is most likely to come next based on patterns learned during training. When those predictions are wrong, the model can produce information that is inaccurate, fabricated, or misleading while presenting it with complete confidence.

In this chapter, you will learn how LLMs generate text, why hallucinations ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Perfecting Your Thinking Skills

Perfecting Your Thinking Skills

MIT Sloan Management Review

Publisher Resources

ISBN: 9781808087936