Best books for AI Researchers
A theory-heavy list. It starts with the mathematics, an interactive deep-learning text and the standard reference. The build set adds modern deep-learning theory, probabilistic methods, reinforcement learning, classic pattern recognition and statistical learning, and a hands-on language-model build. The lead set covers how to do and write research, plus the field's broad foundation.
12 books in 3 stages, about 5,820 pages (at least 146 hours of reading). The notes are ours, with no ratings or sales claims.
How to choose your books
A short method, so you read the right book for where you are instead of the longest list.
Find your stage
Getting started · 3 books
Mathematical and deep-learning foundations: the maths, code-driven deep learning and the standard reference.
Jump to this stage ↓Doing the job · 6 books
Research-level breadth: modern theory, probabilistic methods, reinforcement learning, classical statistical learning and implementing a language model.
Jump to this stage ↓Senior and leading · 3 books
The craft of research: structuring arguments, writing for scientific readers and the field's broader foundations.
Jump to this stage ↓
If you are unsure, start one stage lower than you think. Books in a later stage assume the working knowledge the earlier ones give you.
Begin with one book
Our starting pick
Mathematics for Machine Learning
by Marc Peter Deisenroth, A. Aldo Faisal, Cheng Soon Ong · 2020
Everything else on the list assumes linear algebra, calculus and probability. Close gaps here before the heavier texts.
See the book ↓Then pick by your situation
Choose the next book by the problem in front of you, not by its place in the list.
If you want to learn deep learning by running code
read Dive into Deep Learning (getting started)
If you are working on decision-making agents and rewards
read Reinforcement Learning (doing the job)
If you are preparing to write up your first research paper
read The Scientist's Guide to Writing (senior and leading)
Check it against what AI Researcher postings ask for
These skills come from our analysis of live AI Researcher job postings. If one is new to you, its book list sits one click away.
Each step on the scale reflects how often live job postings name the skill, tool or credential, based on our analysis of those postings.
Set a time budget
| Stage | Books | Pages | Reading | At 3 hrs a week |
|---|---|---|---|---|
| Getting started | 3 | ≥ 1,170 | ≥ 29 hrs | ≥ 10 wks |
| Doing the job | 6 | ≥ 2,890 | ≥ 72 hrs | ≥ 24 wks |
| Senior and leading | 3 | 1,760 | 44 hrs | 15 wks |
| All 3 stages | 12 | ≥ 5,820 | ≥ 146 hrs | ≥ 49 wks |
Treat this as a ceiling, not a target. Read one book at a time, apply it, then move on; read reference-style books in sections. Totals are approximate.
Judge any book before you buy it
Age
This list runs from 1995 (The Craft of Research) to 2024 (Build a Large Language Model (From Scratch)). Older books earn their place by teaching principles that do not change. For tools and platforms, buy the latest edition.
Level
Check the stage before the title. A book from a later stage will make sense only once you have faced the problems it solves.
Format
The longest book here, Artificial Intelligence, runs about 1140 pages. Read very long books as references: pick the chapter that matches the problem you have.
Fit
Ask what you will do differently the week after you finish. If you cannot answer, the book is for a different moment. Come back to it when the situation arrives.
Getting started
Mathematical and deep-learning foundations: the maths, code-driven deep learning and the standard reference.
Start hereMathematics for Machine Learning
by Marc Peter Deisenroth, A. Aldo Faisal, Cheng Soon Ong · 2020
~370 pages~9 hrs to read
Covers the linear algebra, calculus, probability and optimisation behind machine learning, then applies them to regression, PCA, density estimation and SVMs. Read it first if your maths needs refreshing.
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Dive into Deep Learning
by Aston Zhang, Zachary C. Lipton, Mu Li · 2023
Interactive-style textbook that pairs each deep learning idea with runnable code, from MLPs to attention and transformers. A good way to implement the basics yourself early on.
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Deep Learning
by Ian Goodfellow, Yoshua Bengio, Aaron Courville · 2016
~800 pages~20 hrs to read
The standard textbook on the maths and methods of deep networks, including regularisation, optimisation and generative models. Read the foundations early and return to specific chapters as your research narrows.
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Doing the job
Research-level breadth: modern theory, probabilistic methods, reinforcement learning, classical statistical learning and implementing a language model.
Understanding Deep Learning
by Simon J. D. Prince · 2023
A modern, well-illustrated textbook covering transformers, diffusion models, reinforcement learning and the theory of why deep networks generalise. Read it after the basics to see current architectures explained clearly.
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Probabilistic Machine Learning: An Introduction
by Kevin P. Murphy · 2022
~850 pages~21 hrs to read
A broad, up-to-date treatment of machine learning through a probabilistic lens, from linear models to deep learning. Use it as the reference you keep open while reading papers.
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Reinforcement Learning: An Introduction
by Richard S. Sutton, Andrew G. Barto · 1998
~550 pages~14 hrs to read
The foundational text on reinforcement learning: bandits, dynamic programming, temporal-difference methods and policy gradients. Read it if your work touches agents, RLHF or sequential decision making.
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Pattern Recognition and Machine Learning
by Christopher M. Bishop · 2006
~740 pages~19 hrs to read
A rigorous Bayesian treatment of classical machine learning, including graphical models and kernel methods. Worth working through when you need depth that goes beyond recipes.
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The Elements of Statistical Learning
by Trevor Hastie, Robert Tibshirani, Jerome Friedman · 2001
~750 pages~19 hrs to read
The statistical foundations of supervised and unsupervised learning, including regularisation, boosting, trees and model assessment. Read it to ground your experiments in sound evaluation and statistics.
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Build a Large Language Model (From Scratch)
by Sebastian Raschka · 2024
Builds a GPT-style model step by step in PyTorch, from tokenisation and attention to pretraining and finetuning. Read it when you want to know why the models behave as they do, not just how to call them.
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Senior and leading
The craft of research: structuring arguments, writing for scientific readers and the field's broader foundations.

The Craft of Research
by Wayne C. Booth, Gregory G. Colomb, Joseph M. Williams · 1995
~310 pages~8 hrs to read
Covers finding a research question, building an argument from evidence and presenting it. Read it when you start framing your own projects instead of taking them from a supervisor.
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The Scientist's Guide to Writing
by Stephen B. Heard · 2016
~310 pages~8 hrs to read
Practical advice on structuring papers, writing clearly and handling submission and review. Useful before your first paper and every time you lead one.
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Artificial Intelligence: A Modern Approach
by Stuart Russell, Peter Norvig · 1995
~1140 pages~29 hrs to read
The standard survey of the field, organised around rational agents: search, planning, knowledge, uncertainty, learning and acting. Read the agent and planning chapters to ground modern LLM agents in decades of prior work.
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Book links go to Amazon and are affiliate links. As an Amazon Associate I earn from qualifying purchases.
Frequently asked questions
Which book should a AI Researcher read first?
Mathematics for Machine Learning by Marc Peter Deisenroth, A. Aldo Faisal, Cheng Soon Ong. Everything else on the list assumes linear algebra, calculus and probability. Close gaps here before the heavier texts.
Do I need to read all 12 books?
No. The list is a menu, not a syllabus. Find your stage (getting started: 3, doing the job: 6, senior and leading: 3), begin with one book (we suggest Mathematics for Machine Learning), then pick the next book by the problem you are facing at work. Come back to the others when the situation they cover arrives.
How long does it take to read these books?
The 9 books with a known page count add up to about 5,820 pages, roughly 146 hours at 1.5 minutes a page. At three hours a week that is about 49 weeks; at six hours a week, about 24. The list is meant to be read over time, one book at a time, not in one run.
Are these books up to date?
They range from 1995 (The Craft of Research) to 2024 (Build a Large Language Model (From Scratch)). Older titles are included because they teach principles that have not changed; for tools and platforms, we favour recent editions. Check the edition before you buy.
Related reading
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