The Anthropic copyright settlement pays an equal share of a $1.5 billion fund to each eligible book, with the per-work amount currently estimated at about $2,932 based on claim volume. To qualify, you must hold rights in a book Anthropic downloaded from the Library Genesis (LibGen) or Pirate Library Mirror (PiLiMi) datasets, the book must have an ISBN or ASIN, and it must have been registered with the U.S. Copyright Office within specific windows tied to its publication date. The claim-filing deadline was March 30, 2026, and has passed.1Penguin Random House. Bartz v. Anthropic Copyright Settlement FAQ for Authors
Who Qualifies
The class is defined narrowly. It consists of legal or beneficial copyright owners of books that Anthropic downloaded from LibGen in June 2021 or PiLiMi in July 2022. Three conditions must all be met:2Association of American Publishers. FAQs: Anthropic Settlement
- The book must appear on the official Works List drawn from those two pirate datasets.
- The book must have an ISBN or ASIN.
- The book must have been registered with the U.S. Copyright Office within five years of publication, and registered either before Anthropic downloaded it or within three months of publication.
Eligible rightsholders include authors, publishers, literary estates, and academic institutions that hold reproduction rights. A searchable Works List database is maintained by settlement administrator JND Legal Administration at AnthropicCopyrightSettlement.com.3Anthropic Copyright Settlement. Anthropic Copyright Settlement A book downloaded only from the earlier Books3 dataset is not on the settlement list; the released claims cover LibGen and PiLiMi material.4Susman Godfrey. Susman Godfrey Secures $1.5 Billion Settlement in Landmark AI Piracy Case
Approximately 482,460 works are eligible in total.5ClassAction.org. Bartz v. Anthropic PBC Notice
How Much Each Work Receives
The $1.5 billion fund is non-reversionary, meaning Anthropic cannot reclaim unclaimed money. Each eligible work gets an equal share, so the per-title payout depends entirely on how many works are claimed and how much comes off the top for legal fees and administration.
The initial estimate at the time of filing was roughly $3,000 per work before deductions.5ClassAction.org. Bartz v. Anthropic PBC Notice As of April 2026, 440,490 of the 482,460 eligible works (91.3%) had been claimed, and the estimated base payout stood at approximately $2,932 per work.6Authors Guild. Anthropic Settlement Update: 91 Percent of Books Claimed By the May 14, 2026 fairness hearing, the opt-in rate had risen to 92.77%.7Publishers Weekly. Little Drama at Anthropic’s Settlement Hearing
An analysis by the Authors Alliance illustrated the range. If only around 95,000 works had been claimed, each sole rightsholder could have received roughly $12,400. At the full eligible universe of 482,460 claims, the share drops to roughly $2,450 after approximately $319 million in requested legal fees and costs.8Authors Alliance. Back-of-the-Envelope Math on Payouts in the Bartz v. Anthropic Settlement The actual figure will fall between those scenarios.
Attorney fees are the largest single deduction and remain contested. Class counsel requested $300 million (20% of the fund) plus $2 million in costs. Objectors have urged the court to cut that number, and at a January 2026 case-management conference Judge Araceli Martínez-Olguín signaled that three “coordination counsel” firms outside lead counsel at Susman Godfrey and Lieff Cabraser would likely receive nothing.9Bloomberg Law. Firms Are Working for Free on Anthropic Settlement, Judge Says A lower fee award would raise the per-work payout.
How the Money Splits Between Authors and Publishers
The per-work award goes to the rightsholder, but many books have more than one. The settlement handles that in three ways:10Authors Guild. What Authors Need to Know About the Anthropic Settlement
- If you are the sole rightsholder of your work, you receive the full per-title award.
- For trade and university press titles where both an author and a publisher hold rights, the default is a 50/50 split. Claimants can deviate from this if their contracts say otherwise.
- For educational texts, there is no default. Claimants must represent the split based on their specific contracts.
Where an author and publisher disagree, the dispute goes to court-appointed Special Master Theodore K. Cheng. His rulings are final.11Writer Beware. The Anthropic Class Action Settlement: What You Need to Know Right Now
When Payouts Arrive
Anthropic is paying the fund in four installments: $300 million in October 2025, another $300 million shortly after final approval, $450 million by September 2026, and a final $450 million by September 2027, with interest on the last two.10Authors Guild. What Authors Need to Know About the Anthropic Settlement
The May 14, 2026 fairness hearing ended without a final approval ruling. Judge Martínez-Olguín ordered Anthropic to file a supplemental brief by May 21, 2026 on whether late opt-outs should be honored, and required class counsel to respond to all outstanding objections by the same date.7Publishers Weekly. Little Drama at Anthropic’s Settlement Hearing Observers expect final approval to follow. If approved, payouts are expected to begin in late fall 2026 at the earliest.6Authors Guild. Anthropic Settlement Update: 91 Percent of Books Claimed
If Your Publisher Never Registered Your Copyright
The registration requirement has locked out an unknown number of authors whose publishers failed to file a timely copyright registration with the U.S. Copyright Office. A book that would otherwise be on the Works List does not qualify if its registration falls outside the required windows.
The Authors Guild has been investigating the scope of this problem and has publicly praised Macmillan for volunteering to “make whole” affected authors whose copyrights were never properly registered.10Authors Guild. What Authors Need to Know About the Anthropic Settlement As of mid-2026, Macmillan was the only publisher that had agreed to reimburse authors for lost settlement awards tied to registration failures, and the Authors Guild has called on other publishers to do the same.12Jane Friedman. Did Your Publisher Fail to Register Copyright for Your Work? If your book is affected, your route to compensation runs through your publisher, not the settlement fund.
What the Settlement Does Not Cover
Three limits are worth knowing before you count the money as a resolution of everything Anthropic did with your work.
The releases cover only past claims related to unauthorized downloading and use of works on the settlement list through August 25, 2025. The settlement grants no license for future AI training and does not release claims based on the output of AI models.4Susman Godfrey. Susman Godfrey Secures $1.5 Billion Settlement in Landmark AI Piracy Case
The settlement does not resolve the legal question of whether training AI on copyrighted books is itself infringement. Judge William Alsup’s June 2025 summary judgment ruling held that training is fair use, but only as to the three named plaintiffs and their specific works. The broader class was certified solely on the piracy claims, which is to say, the downloading and storage of pirate copies, not the training.10Authors Guild. What Authors Need to Know About the Anthropic Settlement
Objections raised at the fairness hearing also noted that foreign works and some works registered through group copyright were excluded or treated inconsistently.13Authors Alliance. Bartz v. Anthropic Settlement Update: New Date for the Fairness Hearing and Unsealed Objections Those objections remain pending before the court.
If You Opted Out
Opting out keeps your right to sue Anthropic independently. On May 13, 2026, the day before the fairness hearing, 28 authors who opted out filed a separate lawsuit, Cruz v. Anthropic, seeking a jury trial. The plaintiffs, led by novelist Angie Cruz and including Dave Eggers, Tobias Wolff, and Andrew Sean Greer, allege that Anthropic illegally downloaded, reproduced, and distributed their works to train Claude.14Law.com. Authors Who Opted Out of $1.5B Anthropic Settlement File Copyright Suit, Request Jury Trial They are pursuing statutory damages and a permanent injunction, and their complaint includes a “copyright dilution” theory that Claude harms authors by generating content mimicking their genres and styles.15ChatGPT Is Eating the World. Angie Cruz v. Anthropic Filed on Eve of Final Approval Hearing Statutory damages under the Copyright Act start at a $750 minimum per work; the settlement’s roughly $3,000 figure is about four times that floor, and opt-out plaintiffs are betting a jury would award more.
How to Confirm Your Status
If you are not sure whether your book is on the list, search the Works List at AnthropicCopyrightSettlement.com using title, author, ISBN, or ASIN.3Anthropic Copyright Settlement. Anthropic Copyright Settlement Because the claim-filing deadline of March 30, 2026 has passed, new claims are no longer being accepted; any late submission is subject to the court’s forthcoming ruling on whether late opt-outs and claims will be honored.7Publishers Weekly. Little Drama at Anthropic’s Settlement Hearing If you filed a timely claim and your work qualifies, your share will be calculated after the court sets final attorney fees and resolves the author-publisher split for your title.