Sony Music and Warner Chappell are suing Anthropic for copyright infringement, alleging large-scale theft of intellectual property with potential damages in the billions.
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<p class="wp-block-paragraph">Sony Music and Warner Chappell have <a href="https://www.musicbusinessworldwide.com/now-sony-music-publishing-and-warner-chappell-sue-anthropic-in-multi-billion-dollar-lawsuit-one-of-the-largest-and-most-blatant-ongoing-thefts-of-intellectual-property-in-history/">filed suit against Anthropic</a> in the US District Court for the Northern District of California seeking damages for "tens of thousands" copyrighted works. The companies are asking for up to $150,000 per work, plus up to $25,000 for each instance when identifiable copyright data was stripped. In total, the damages could amount to several billion dollars if a court finds in Sony and Warner's favor and awards the maximum amount. </p>
<p class="wp-block-paragraph">This is just the latest high-profile suit against Anthropic, which recently settled a suit <a href="https://www.theverge.com/2024/8/20/24224450/anthropic-copyright-lawsuit-pirated-books-ai">brought by the publishing industry</a> for <a href="https://www.theverge.com/anthropic/773087/anthropic-to-pay-1-5-billion-to-authors-in-landmark-ai-settlement">$1.5 billion</a>. It's also <a href="https://www.theverge.com/2025/1/3/24334866/anthropic-claude-music-publishers-lyric-copyright-lawsuit-deal">faced</a> <a href="https://www.theverge.com/2023/10/19/23924100/universal-music-sue-anthropic-lyrics-copyright-katy-perry">multiple</a> <a href="https://www.musicbusinessworldwide.com/umg-concord-and-abkco-sue-anthropic-for-3bn-in-what-could-be-single-largest-non-class-action-copyright-case-in-us-history/">lawsuits</a> from …</p>
<p><a href="https://www.theverge.com/ai-artificial-intelligence/986438/sony-music-warner-chappell-anthropic-lawsuit-copyright">Read the full story at The Verge.</a></p>
# Sony Music and Warner Chappell are suing Anthropic
Source: [https://www.theverge.com/ai-artificial-intelligence/986438/sony-music-warner-chappell-anthropic-lawsuit-copyright](https://www.theverge.com/ai-artificial-intelligence/986438/sony-music-warner-chappell-anthropic-lawsuit-copyright)
The companies call it “one of the largest and most blatant ongoing thefts of intellectual property in history\.”
The companies call it “one of the largest and most blatant ongoing thefts of intellectual property in history\.”
by
Aug 29, 2026, 6:19 PM UTC


Image: Cath Virginia / The Verge
[](https://www.theverge.com/authors/terrence-obrien)
Terrence O'Brien
is the Verge’s weekend editor\. He’s covered the tech industry for over 18 years and knows a thing or two about synths\.
Sony Music and Warner Chappell have[filed suit against Anthropic](https://www.musicbusinessworldwide.com/now-sony-music-publishing-and-warner-chappell-sue-anthropic-in-multi-billion-dollar-lawsuit-one-of-the-largest-and-most-blatant-ongoing-thefts-of-intellectual-property-in-history/)in the US District Court for the Northern District of California seeking damages for “tens of thousands” copyrighted works\. The companies are asking for up to $150,000 per work, plus up to $25,000 for each instance when identifiable copyright data was stripped\. In total, the damages could amount to several billion dollars if a court finds in Sony and Warner’s favor and awards the maximum amount\.
This is just the latest high\-profile suit against Anthropic, which recently settled a suit[brought by the publishing industry](https://www.theverge.com/2024/8/20/24224450/anthropic-copyright-lawsuit-pirated-books-ai)for[$1\.5 billion](https://www.theverge.com/anthropic/773087/anthropic-to-pay-1-5-billion-to-authors-in-landmark-ai-settlement)\. It’s also[faced](https://www.theverge.com/2025/1/3/24334866/anthropic-claude-music-publishers-lyric-copyright-lawsuit-deal)[multiple](https://www.theverge.com/2023/10/19/23924100/universal-music-sue-anthropic-lyrics-copyright-katy-perry)[lawsuits](https://www.musicbusinessworldwide.com/umg-concord-and-abkco-sue-anthropic-for-3bn-in-what-could-be-single-largest-non-class-action-copyright-case-in-us-history/)from Universal Music Group, Concord, and ABKCO, plus separate suits from[BMG](https://www.reuters.com/legal/litigation/bmg-sues-anthropic-using-bruno-mars-rolling-stones-lyrics-ai-training-2026-03-18/)and[Round Hill Music](https://www.forbes.com/sites/virginieberger/2026/08/26/round-hill-sues-suno-anthropic---illegally-scraped-music-isnt-fair-use/)\.
In addition to suing Anthropic as an entity, the complaint names Co\-Founders Dario Amodei and Benjamin Mann as individual defendants\. The suit alleges that Mann used BitTorrent to[download over five million pirated books](https://www.theverge.com/ai-artificial-intelligence/971059/ai-artists-lawsuit-google-meta-anthropic), and that employees downloaded at least two million more from[Pirate Library Mirror](https://www.theverge.com/2024/8/20/24224450/anthropic-copyright-lawsuit-pirated-books-ai)\. It also claims that Anthropic scraped lyrics from sites like MusixMatch and LyricFind, which paid to license content from the labels\.
> Plaintiff Music Publishers, a group of the world’s leading music publishers, bring this action to hold accountable the culprits behind one of the largest and most blatant ongoing thefts of intellectual property in history\. Defendants Anthropic and its founders Dario Amodei and Benjamin Mann have conducted a brazen campaign of illegally torrenting, scraping, and downloading copyrighted works on a massive scale in order to develop, operate, and reap enormous profits from Anthropic’s “Claude” series of artificial intelligence \(“AI”\) models\.
Specific songs named as being found in Anthropic’s training data include Marvin Gaye and Tammi Terrell’s “Ain’t No Mountain High Enough,” Bon Jovi’s “Livin’ On a Prayer,” Earth, Wind & Fire’s “September,” Leonard Cohen’s “Hallelujah,” and TaylorSwift’s “Paper Rings\.” Antrhopic did not immediately respond to a request for comment\.
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- Terrence O'Brien
## The Verge Daily
A free daily digest of the news that matters most\.
Sony Music Publishing and Warner Chappell have sued Anthropic for allegedly conducting a 'brazen campaign' of illegal torrenting and scraping to train its AI model Claude with copyrighted works, marking another major intellectual property lawsuit in the AI industry.
Sony Music Entertainment has filed a new lawsuit against AI music generator Udio, alleging copyright infringement over more than 30,000 songs, including tracks by Beyoncé, Elvis Presley, and Harry Styles.
A federal judge delays approval of Anthropic's $1.5 billion copyright settlement, as authors object to excessive legal fees and low individual payouts.
A judge approved Anthropic's $1.5 billion copyright settlement with authors, with only 350 opting out. The settlement resolves the largest copyright class-action ever certified, and the judge reduced lawyers' fees and plaintiff awards.
A federal judge approved Anthropic's $1.5 billion class action settlement with authors who accused the company of training its AI models on copyrighted books, offering approximately $3,000 per pirated book in what is called the largest known copyright recovery in history.