The publishing giant called on a recent EU directive that clarifies copyright holders' rights in the face of data usage by AI firms.

Penguin Random House, the trade publisher, is adding language to the copyright pages of its books to prohibit the use of those books to train AI. The

Book publisher Penguin Random House is putting its stance on AI training in print. The standard copyright page on both new and reprinted books will now say, “No part of this book may be used or reproduced in any manner for the purpose of training artificial intelligence technologies or systems,

Taking a firm stance against tech companies’ unlicensed use of its authors’ works, the publishing giant Penguin Random House will change the language on all of its books’ copyright pages to expressly prohibit their use in training artificial intelligence systems, according to reporting by The Bookseller.

Artificial intelligence makers have faced a mountain of criticism for borrowing from the work of others to train its models. Now the world’s largest publishing house is taking steps to ensure its authors don’t have their work plagiarized in the name of progress.

PRH's changing of its copyright wording to combat AI training makes it the first of the Big Five publishers to take such an action against AI, at least publicly. Mashable has reached out to the remaining Big Five trade publishers — Hachette, HarperCollins, Macmillan, and Simon & Schuster — for comment.