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Artificial Intelligence Copyright Fair Use

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

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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

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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

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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

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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

ArentFox Schiff

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

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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

Davis Wright Tremaine LLP

The Generative Slate: Two Courts Find Fair Use in GenAI Training

This article is part of DWT's The Generative Slate series. It explores the use of generative AI in the production and distribution of content. After nearly two years since the first lawsuit involving generative AI (GenAI)...more

Womble Bond Dickinson

Multiple California Courts Enter Summary Judgment That Using Copyrighted Material to Train AI Platforms is Fair Use

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Within a roughly one-week period in late June 2025, two federal judges in the Northern District of California entered summary judgment rulings on the issue of “fair use” in connection with generative AI platforms’ use of...more

Ervin Cohen & Jessup LLP

Timbaland & Suno Highlight The Legal Risks of AI Music Tools

Suno is a leading AI-powered music generation platform which transforms simple text prompts, images, videos, or audio clips into fully produced songs complete with vocals and instrumentation. Last week, renowned music...more

Baker Botts L.L.P.

Court Finds Fair Use for AI Training, But Distinguishes Library of Pirated Works

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In a significant development for the field of artificial intelligence and copyright law, the U.S. District Court for the Northern District of California has issued a ruling in a case brought by a group of authors against AI...more

Seyfarth Shaw LLP

Copyright Office Firings Spark Constitutional Concerns Amid AI Policy Tensions

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A day after announcing that “fair use” would not shield AI training models against potential copyright infringement, President Donald Trump fired Shira Perlmutter, Register of Copyrights, and her superior, Librarian of...more

Lowenstein Sandler LLP

Pair of Federal Court Rulings Find Fair Use in AI Model Training

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In the past week, two significant rulings from the Northern District of California addressed the application of the fair use doctrine to the use of copyrighted books in training large language models (LLMs). Both Meta...more

Falcon Rappaport & Berkman LLP

Twin California Rulings Mark a Turning Point for AI‐Copyright Fair Use

In the space of forty-eight hours, two judges of the Northern District of California issued detailed, partially contrasting opinions on whether large language model (“LLM”) training that copies entire books without...more

Ropes & Gray LLP

From Books to Bots: Key Takeaways from the Anthropic Fair Use Decision for AI Developers and Copyright Holders

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On June 23, 2025, the United States District Court for the Northern District of California issued a significant order in Bartz, et al. v. Anthropic PBC, clarifying the application of the fair use doctrine to the use of...more

Goodwin

District Court Issues AI Fair Use Decision: Using Copyrighted Works To Train AI Models Is Fair Use, but Using “Pirated” Copies To...

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A federal district court in San Francisco ruled that training AI models with copyright-protected works is fair use. On June 23, 2025, Judge William Alsup ruled that Anthropic did not infringe the books of three authors used...more

Venable LLP

Court Holds That Anthropic’s Training of AI Using Legally Obtained Books Is Fair Use, but Storage of Pirated Books Is Not

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On June 23, 2025, Judge Alsup in the Northern District of California issued an order in Bartz et al. v. Anthropic PBC, granting in part and denying in part Defendant Anthropic’s motion for summary judgment on the sole issue...more

McDonnell Boehnen Hulbert & Berghoff LLP

Pirates of the Claudeibbean: Judge Alsup Splits the Baby on AI Fair Use

In one of the most consequential decisions to date involving generative artificial intelligence (genAI) and copyright law, Judge William Alsup of the U.S. District Court for the Northern District of California ruled that some...more

Ervin Cohen & Jessup LLP

Major Studios Strike Back: Disney & Universal Sue Midjourney Over AI-Created Characters

On June 11, 2025, Disney (including Lucasfilm, Marvel, and 20th Century Studios) and Universal Pictures (including DreamWorks) filed a Complaint for direct and secondary copyright infringement in the Central District of...more

Falcon Rappaport & Berkman LLP

Getty Images vs. Stability AI: The Landmark Copyright Battle Shaping The Future of Generative AI

Getty Images, a well-known visual media company and supplier of stock images, is facing off against a London-based artificial intelligence company, Stability AI, in what is considered to be the first major copyright trial of...more

Knobbe Martens

AI and Copyright: Navigating the Legal Maze with Liz Rothman

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In this episode of Knobbe IP+, Knobbe Martens partner Mark Lezama is joined by attorney and emerging technology advisor Liz Rothman to discuss the complex topic of artificial intelligence and copyright law. During their...more

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