AI Copyright · Final Approval Granted

Anthropic's $1.5 Billion Book Piracy Settlement Wins Final Approval — Attorneys' Fees Cut by $86M

Published July 22, 2026
Updated September 8, 2026

A federal judge has signed off on Anthropic's $1.5 billion settlement over pirated books used to train Claude — the largest known U.S. copyright settlement — while trimming the lawyers' fee award by about $86 million. Claims closed months ago, so this is a status update for authors already in line to be paid, not a new claim window.

Anthropic $1.5 billion AI book piracy copyright settlement final approval
Image Credit: Google

What Happened

On July 20, 2026, U.S. District Judge Araceli Martínez-Olguín granted final approval of the $1.5 billion class action settlement in Bartz et al. v. Anthropic PBC, No. 3:24-cv-05417 (N.D. Cal.), resolving claims that Anthropic downloaded copyrighted books from unauthorized online libraries and used them while developing its Claude AI models. Multiple outlets describe it as the largest known settlement of a U.S. copyright case, and the first major U.S. copyright case against an AI developer to end in a payout. Anthropic resolved the claims without admitting wrongdoing.

In the same order, the court reduced the attorneys' fee award from the $187.5 million requested by class counsel to $101,561,111 — applying a 3.75 multiplier to counsel's estimated $27.08 million lodestar rather than the 6.92 multiplier sought. That is a reduction of roughly $86 million from the request. The judge also rejected objections that the payout was too small given the scale of the alleged infringement.

Status Final Approval Granted (July 20, 2026) Allocation underway — claim notices sent to all claimants by September 4, 2026
Settlement Fund $1.5 billion Est. ~$3,100 gross allocation per eligible claimed work
Attorneys' Fees ~$101.6 million Reduced from the $187.5 million requested
Can I Claim? No — claim deadline (March 30, 2026) has passed

Opt-Outs and Objections

Out of hundreds of thousands of class members, roughly 350 opted out of the settlement — some to pursue their own lawsuits against Anthropic — and 53 filed objections. The court rejected several opt-out requests it found were made too late, while allowing a small number of class members to exit for extenuating circumstances. The authors and publishers who opted out are not bound by the settlement and can litigate their claims separately.

How the Case Got Here

The dispute began when authors alleged Anthropic downloaded and stored copyrighted books from unauthorized online libraries — LibGen (Library Genesis) and PiLiMi (Pirate Library Mirror) — and used them in developing its AI systems. In June 2025, now-retired Judge William Alsup ruled that training on the works could qualify as fair use, but found that saving millions of pirated books to a central library raised separate liability. Anthropic agreed to the $1.5 billion settlement in September 2025, the claim period ran through March 30, 2026, and the fairness hearing was held on May 14, 2026 before Judge Martínez-Olguín, who took the matter under submission before granting final approval on July 20, 2026.

The settlement covers qualifying works on the official Works List that were allegedly downloaded from LibGen and PiLiMi. The Works List contains 482,460 works, and claims were reportedly submitted for about 92.77% of them. The estimated gross allocation is approximately $3,100 per eligible claimed work, though the amount for any single work may be divided among authors, publishers, co-authors, or estates and can be affected by approved fees, administration costs, and final distribution calculations.

What Happens Next

Final approval is a milestone, not the finish line. Payments cannot begin until the judgment becomes effective after the appeal period or the resolution of any appeals, and the Settlement Administrator calculates each claimant's allocation. The official settlement FAQ had estimated initial payments by August 10, 2026, but that was an estimate and no confirmed distribution date had been announced as of September 8, 2026. Payments may be issued in as many as three installments. The claim deadline has passed, so there is nothing new for class members to submit.

Update, September 8, 2026: the Authors Guild reports that the Settlement Administrator sent claim notices to all claimants by September 4, 2026, each listing any competing claims on the same title and the percentage claimed. Many authors found a publisher or literary agency claiming a share of a book they expected to be paid for in full. Claimants are asked to respond within about 30 days of the date on the notice, funds tied to a contested work are held back, and an allocation the co-claimants cannot settle can go to a court-appointed special master. See OCA's report on the author-publisher payout dispute for the split rule and the response window.

A closely related author-copyright theory is still being litigated against other AI developers — see OCA's guide to which OpenAI lawsuits are actually class actions and the separate case in which publishers and authors sued Google over Gemini AI training. For the full claim-status page on this settlement, see OCA's Anthropic $1.5 billion copyright settlement breakdown.

Frequently Asked Questions

Did the Anthropic settlement get final approval?

Yes. On July 20, 2026, U.S. District Judge Araceli Martínez-Olguín granted final approval of the $1.5 billion settlement in Bartz et al. v. Anthropic PBC in the Northern District of California, rejecting objections that the payout was too small. It is reported as the largest known settlement of a U.S. copyright case.

How much were the attorneys' fees?

The court reduced the attorneys' fee award from the $187.5 million requested by class counsel to $101,561,111 — applying a 3.75 multiplier to the roughly $27.08 million lodestar rather than the 6.92 multiplier sought. That is a reduction of about $86 million from the request.

Can I still file a claim?

No. The claim deadline was March 30, 2026 and has passed. New claims are no longer being accepted. Final approval does not reopen the claim window.

When will payments be sent?

The official settlement FAQ had estimated initial payments by August 10, 2026, but that was an estimate and no confirmed distribution date had been announced as of September 8, 2026. Payments cannot begin until the judgment becomes effective after the appeal period or any appeals are resolved and the administrator calculates each claimant's allocation, and funds for works with unresolved competing claims are held back. The estimated gross allocation is about $3,100 per eligible claimed work.

How many authors opted out?

Out of hundreds of thousands of class members, about 350 opted out of the settlement — some to pursue their own lawsuits against Anthropic — and 53 filed objections. The judge rejected several opt-out requests she found were made too late.


Sources

Reuters (via Yahoo) — U.S. judge approves Anthropic's $1.5 billion settlement of copyright lawsuit (July 20, 2026)
TechCrunch — Anthropic's landmark $1.5B copyright settlement is approved
Authors Alliance — Bartz v. Anthropic settlement receives final approval (July 21, 2026)
Courthouse News Service — authors and publishers near final approval of the settlement
The Authors Guild — important information regarding Anthropic copyright settlement claim notices (September 2026)
Official Anthropic Copyright Settlement website — key dates and payment FAQ

For more class actions keep scrolling below.
Status Final approval granted (July 20, 2026); payments pending
Settlement Amount $1.5 billion
Attorneys' Fees ~$101.6M (reduced from $187.5M requested)
Case Title Bartz et al. v. Anthropic PBC
Case Number 3:24-cv-05417 (N.D. Cal.)
Court U.S. District Court, Northern District of California
Presiding Judge Hon. Araceli Martínez-Olguín
Claim Deadline March 30, 2026 (Passed)
Payment Date Not confirmed as of September 8, 2026 (Aug 10, 2026 was an estimate)

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