A federal judge in San Francisco has approved Anthropic's $1.5 billion settlement with a group of authors, closing out the largest known copyright settlement in U.S. history and marking the first big AI training lawsuit to actually settle rather than go to trial. U.S. District Judge Araceli Martinez Olguin gave the deal final approval on Monday, July 20.
The case began in 2024, when authors accused Anthropic, the AI company backed by Amazon and Alphabet, of feeding pirated copies of their books into the system that trains its Claude chatbot. That accusation set off a legal fight that would eventually produce one of the most closely watched rulings in the wave of copyright suits against AI companies.
How the Anthropic settlement judge approval came together
Now retired Judge William Alsup handled the case before Martinez Olguin took it over, and he ruled last June that Anthropic's use of the authors' books to train Claude counted as fair use. But he also found the company crossed a line by storing more than 7 million pirated books in what he called a
