News & Analysis as of

Copyright Machine Learning Copyright Litigation

A Copyright is an exclusive legal right granted to the creator of an original work to license, copy, sell, distribute, or otherwise exploit the work for his or her own benefit.
Sterne, Kessler, Goldstein & Fox P.L.L.C.

IP Hot Topic: A Clash in California: Judicial Tug of War Between the Primacy of Transformative Use and Market Effect in GenAI Fair...

2025 Summer Associate Wade Marshall contributed to this article. Recently, two Northern District of California decisions revealed fault lines in the forming fair use terrain for GenAI copyright infringement actions. Both...more

Farella Braun + Martel LLP

Growing Momentum for AI’s Fair Use Defense: Lessons from Two Recent Summary Judgment Rulings

Within the same week, two judges in the Northern District of California issued groundbreaking summary judgment rulings regarding whether an artificial intelligence company’s scraping and ingestion of copyrighted works to...more

Weintraub Tobin

(Podcast) The Briefing: Anthropic, Copyright, and the Fair Use Divide

Weintraub Tobin on

A federal judge has ruled that training Claude AI on copyrighted books—even without a license—was transformative and protected under fair use. But storing millions of pirated books in a permanent internal library? That...more

Smart & Biggar

AI training copies blessed as “fair use” by U.S. Court – Can a similar path be forged in Canada?

Smart & Biggar on

Judge Alsup’s summary judgement order in Bartz v Anthropic PBC1 released June 23, 2025 is making waves in the copyright and AI world. The order, issued out of the United States District Court for the Northern District of...more

Perkins Coie

Court Sides With Meta on Fair Use and DMCA Questions, but Leaves Door Open for Future Challenges

Perkins Coie on

Key Takeaways - Judge Chhabria recently granted summary judgment for Meta Platforms, Inc. (Meta) in two key rulings finding that: - Meta's use of copyrighted books to train LLMs is fair use due to its highly...more

Fox Rothschild LLP

Anthropic and Meta Win Major, but Limited, AI Copyright Lawsuits

Fox Rothschild LLP on

Recently, major technology companies, Anthropic and Meta each secured landmark victories in separate copyright lawsuits. The companies had been sued by authors and their publishers, regarding claims that these companies’ AI...more

Farella Braun + Martel LLP

Fair Use at Scale: When Is "Spectacularly" Transformative Use Still Not Fair?

The recent ruling in a lawsuit against Anthropic highlights a growing complexity in how courts are approaching fair use in the context of AI training. Judge William Alsup held that developing Anthropic’s Claude model was...more

McCarter & English, LLP

Court Sets New Limits on Use of Copyrighted Materials to Train AI Models

The rapid adoption of artificial intelligence (AI) has sparked a pressing legal debate over how copyrighted materials can be used to train generative AI systems, particularly large language models (LLMs), without permission...more

A&O Shearman

Copyright in AI: key implications from ongoing legal cases

A&O Shearman on

With major legal battles unfolding in both the UK (Getty v. Stability AI) and the U.S. (including Kramer v. Meta, The New York Times v. OpenAI, and Bartz v. Anthropic), the outcomes are set to reshape the entire AI landscape....more

Polsinelli

AI vs. Authors: Two California Judges, Two Directions and More Uncertainty on Fair Use and Copyright

Polsinelli on

Key Takeaways - Courts Lean Toward Fair Use for AI Training: Two California rulings suggest that using copyrighted works to train artificial intelligence (AI) may be considered fair use if outputs are transformative and do...more

Jackson Walker

Federal Courts Find Fair Use in AI Training: Key Takeaways from Kadrey v. Meta and Bartz v. Anthropic

Jackson Walker on

In recent days, two federal judges in the Northern District of California issued significant decisions covering the intersection of artificial intelligence (AI) and copyright law. Specifically, in Bartz v. Anthropic PBC and...more

A&O Shearman

Training and deploying AI models around the world: the territorial issues at stake in Getty Images v. Stability AI

A&O Shearman on

AI developers and content owners in the UK and around the world are eagerly anticipating the outcome of the Getty Images v. Stability AI trial. One of the most commercially significant aspects of the case is the relevance of...more

Ervin Cohen & Jessup LLP

A Temporary Victory: What the New Anthropic and Meta Rulings Actually Reveal About a Fair Use Defense for Companies Accused of...

Until two weeks ago, no U.S. court had ruled on whether training generative AI models on copyrighted works could constitute a fair use, or if the simple act of training such models without a license would constitute copyright...more

McDermott Will & Emery

Fair use or foul play? The AI fair use copyright line

The US District Court for the Northern District of California granted summary judgment in favor of an artificial intelligence (AI) company, finding that its use of lawfully acquired copyrighted materials for training and its...more

Knobbe Martens

Fair Use and the Future of Generative AI: Lessons from the Meta and Anthropic Copyright Cases

Knobbe Martens on

With the release of ChatGPT in late 2022, generative AI entered the cultural zeitgeist. Not surprisingly, within a few months, the first generative AI lawsuits were filed in the U.S. (e.g., Andersen v. Stability AI, Getty v....more

Ballard Spahr LLP

Novel Ruling Offers Framework for ‘Fair Use’ of Copyrighted Material for Training AI Systems

Ballard Spahr LLP on

The recent federal court finding—that using copyrighted books to train an AI large language model (LLM) qualifies as fair use—provides some guidance for companies developing or deploying generative AI systems and for...more

Baker Botts L.L.P.

Kadrey v. Meta - Fair Use as a Matter of Law

Baker Botts L.L.P. on

Kadrey v. Meta! On the merits! A doozy of a summary judgment opinion in form and substance. "The devil is in the details," but even for non-lawyers, at least the first five pages are a must-read - there are almost no legal...more

Irwin IP LLP

A Black Flag For Authors: AI Training Ruled Fair Use

Irwin IP LLP on

Bartz et al. v. Anthropic PBC, No. C 24-05417 (N.D. Cal. 2025) - In Bartz et al. v. Anthropic, the U.S. District Court for the Northern District of California considered whether Anthropic’s use of copyrighted books—many...more

Fenwick & West LLP

Two Federal Courts Rule That Reproduction of Books to Train LLMs Is Fair Use - But with Caveats and Strikingly Different Views

Fenwick & West LLP on

In separate high-profile actions brought by authors against Anthropic and Meta, two California federal judges ruled that the reproduction of copyright-protected books to train large language models (LLMs) was fair use that...more

Farella Braun + Martel LLP

Fair Use Ruling Undermines Related DMCA Claim

After previously dismissing infringement claims on the ground that using copyrighted works to train a large language model qualified as fair use, a federal judge in California has now also dismissed a key Digital Millennium...more

Harris Beach Murtha PLLC

Bartz v. Anthropic: Early Look at Copyright Claims and Generative AI

On June 23, 2025, Senior Judge William Alsup of the Northern District of California issued a highly anticipated summary judgment opinion in Bartz v. Anthropic PBC. This is one of the first decisions of many to come dealing...more

Jones Day

Two U.S. Courts Address Fair Use in Generative AI Training Cases

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Federal courts continue to address whether training artificial intelligence ("AI") models on copyrighted materials without a license constitutes copyright infringement....more

Akin Gump Strauss Hauer & Feld LLP

Beyond the Strikes: How AI Is Reshaping the Media & Entertainment Landscape—and How Global Regulators Are Responding

Artificial intelligence (AI) is rapidly transforming the media and entertainment industry. Once viewed by many as a threat, AI is increasingly being embraced as a powerful tool. Studios and tech-forward production companies...more

ArentFox Schiff

Landmark Ruling on AI Copyright: Fair Use vs. Infringement in Bartz v. Anthropic

ArentFox Schiff on

In one of the first substantive decisions analyzing whether the use of copyrighted works to train large language models (LLMs) for generative artificial intelligence (AI) services is infringing or a fair use, Judge William...more

Neal, Gerber & Eisenberg LLP

Federal Court Finds That Training AI on Copyrighted Books is “Quintessentially” Transformative Fair Use

A federal district court in the Northern District of California has ruled that the use of lawfully acquired copyrighted works to train artificial intelligence (AI) large language models (LLMs) is a fair use under U.S....more

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