Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Guardian - US
The Guardian - US
Technology
Guardian staff and agencies

Group of high-profile authors sue Microsoft over use of their books in AI training

people walking by a building with a Microsoft logo on it
Microsoft offices on 25 November 2024 in New York City. Photograph: Craig T Fruchtman/Getty Images

A group of authors has accused Microsoft of using nearly 200,000 pirated books to create an artificial intelligence model, the latest allegation in the long legal fight over copyrighted works between creative professionals and technology companies.

Kai Bird, Jia Tolentino, Daniel Okrent and several others alleged that Microsoft used pirated digital versions of their books to teach its Megatron AI to respond to human prompts. Their lawsuit, filed in New York federal court on Tuesday, is one of several high-stakes cases brought by authors, news outlets and other copyright holders against tech companies including Meta Platforms, Anthropic and Microsoft-backed OpenAI over alleged misuse of their material in AI training.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.