Policy & Regulation

US Department of Justice backs fair use for AI training in landmark copyright case

· September 2, 2026
US Department of Justice backs fair use for AI training in landmark copyright case

What happened

The US Department of Justice officially backed the view that training AI models on copyrighted text qualifies as fair use. The DOJ filed this stance in a class-action lawsuit involving The New York Times, directly opposing a recent report from the US Copyright Office. Notably, the Copyright Office director who authored that report was dismissed by the Trump administration soon after its publication.

Why it matters

This DOJ filing shifts the legal landscape for AI development. It pressures copyright holders who have challenged AI training practices by arguing that using copyrighted text without permission is infringement. Recognizing AI training as fair use lowers legal barriers to accessing vast copyrighted datasets, which accelerates AI research and model training. It also weakens leverage for copyright holders who seek costly licenses or litigation against AI builders. Founders, investors, and operators in AI need to adjust risk assessment and legal budgets accordingly, as this DOJ stance might reduce the chances of sweeping legal restrictions against AI training data.

What to watch next

The legal battle will clarify how courts balance copyright protections with AI innovation. Pay attention to court rulings that adopt, reject, or reinterpret the DOJ’s position. The trajectory will influence licensing deals, open data initiatives, and content moderation strategies. Also watch for a potential shake-up within the US Copyright Office and how future policy might align or clash with DOJ positions. Operators building or using language models should track how this ruling impacts access to data and operational risk from copyright claims.

AI Quick Briefs Editorial Desk

Stay ahead of AI Get the most important AI news delivered to your inbox — free.