Anthropic Wins Major AI Copyright Ruling but Faces Trial Over Pirated Books

Anthropic won a key copyright case ruling its AI training on legally bought books is fair use. However, it faces trial over allegations of using pirated books.

Categorized in: AI News Writers
Published on: Jun 27, 2025
Anthropic Wins Major AI Copyright Ruling but Faces Trial Over Pirated Books

Anthropic Wins Key Copyright Case but Faces Trial Over Pirated Books

Anthropic, an AI company known for its chatbot Claude, secured a notable legal win regarding its use of copyrighted books to train its language model. The ruling, delivered by Judge William Alsup of the U.S. District Court for the Northern District of California, determined that Anthropic’s use of legally purchased books falls under "fair use" and does not infringe copyright.

Claude, introduced in 2023, is designed to answer natural language questions by summarizing information sourced from millions of books, articles, and other materials. The judge emphasized that Anthropic’s training process is "quintessentially transformative," meaning the AI learns to create something new rather than simply copying existing works. This distinction is crucial for writers concerned about how AI models use copyrighted content.

Legal Concerns Over Use of Pirated Books

Despite this win, Anthropic faces a separate trial scheduled for December. This relates to allegations of downloading millions of pirated books to feed its AI. Court documents reveal internal worries at Anthropic about the legality of using pirate sites, prompting the company to adjust its approach. They subsequently hired a former Google Books executive, aiming to rely on a more legitimate library of digitized books.

Authors Push Back Against AI Training Practices

The case originated from a lawsuit filed by three authors whose works were used without permission. Andrea Bartz, Charles Graeber, and Kirk Wallace Johnson accused Anthropic of "large-scale theft," arguing the company profits by exploiting the creativity behind their books. This lawsuit highlights the tension between AI development and writers' rights.

Other AI companies have faced similar challenges. For example, The New York Times sued OpenAI and Microsoft in 2023, claiming unauthorized use of its articles to train AI models. Meanwhile, some publishers seek to license their content as a way to receive compensation when their work feeds AI systems.

Meta Also Wins AI Training Lawsuit

In related news, Meta recently won a case where authors, including Sarah Silverman and Jacqueline Woodson, alleged copyright infringement from Meta’s AI training methods. A federal judge dismissed the lawsuit, marking another significant ruling in favor of AI developers.

What Writers Should Take Away

  • Fair Use Matters: Courts are recognizing that training AI with copyrighted works can be fair use if it transforms the original content into something new.
  • Legality of Sources: Using pirated or unauthorized materials remains a legal risk and could lead to further trials or penalties.
  • Licensing Opportunities: Writers and publishers might explore licensing agreements with AI companies to protect their work and earn revenue.

For writers interested in how AI impacts content creation and legal issues around AI training, staying informed about these cases is crucial. Understanding the balance between innovation and copyright will help you navigate the evolving landscape of AI-assisted writing.

To learn more about AI tools and training options relevant to writers, visit Complete AI Training’s AI Tool Databases and explore courses tailored to content creators and writers.