Anthropic's $1.5B book piracy settlement approved by judge

A federal judge has approved Anthropic's $1.5 billion class action settlement with authors who accused the company of training its AI models on copyrighted books without permission. Judge Araceli Martínez-Olguín ruled that the settlement provides "meaningful relief" to authors, who will receive approximately $3,000 for each book allegedly pirated by Anthropic. The law firm representing the plaintiffs called it the "largest known copyright recovery in history." The case began in 2024 when authors Andrea Bartz, Charles Graeber, and Kirk Wallace Johnson filed a copyright lawsuit against Anthropic. Although a different judge granted Anthropic a partial victory last year, a separate class action lawsuit was approved, claiming the company engaged in "Napster-style downloading of millions of works." Anthropic initially agreed to the settlement in September 2025.

The company's general counsel, Aparna Sridhar, expressed satisfaction that over 91% of authors and publishers covered by the settlement have claimed their share, and looks forward to closing the matter. However, not all parties are satisfied. Anthropic still faces additional copyright lawsuits from Chicken Soup for the Soul and other authors who argue that $3,000 per book is insufficient compensation for the alleged widespread infringement. This landmark settlement sets a precedent for how AI companies handle copyrighted training data, signaling that the industry faces significant financial liability for using protected works without authorization. The case highlights the ongoing tension between AI development and intellectual property rights, with major implications for future AI model training practices.