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)
Payments pending the effective date and any appeals
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
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.
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.
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 estimates initial payments could be issued by August 10,
2026, but that date is tentative and depends on those steps. 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.
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.
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 estimates that initial payments could be issued by August 10, 2026, but that date is tentative. 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. 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.
• 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
• Official Anthropic Copyright Settlement website — key dates and payment FAQ
Free settlement alerts
Get notified when new class actions open to claims
Join thousands of readers who get the latest class action settlements you may qualify for — delivered straight to your inbox.
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)
Est. Initial Payment
August 10, 2026 (estimated)