Music publishers sue Anthropic, allege "blantant theft" of copyrighted music
Sony Music Publishing and Warner Chappell have filed a lawsuit against Anthropic, alleging the company used thousands of copyrighted songs to train its Claude AI models. The publishers are seeking up to $150,000 per song and claim Anthropic's actions are a 'blatant violation' of copyright law. The lawsuit targets Anthropic co-founders Dario Amodei and Benjamin Mann.
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- ✓ Sony Music Publishing and Warner Chappell are seeking up to $150,000 per composition.
- ✓ The lawsuit claims Anthropic used pirated songs and scraped lyrics to develop its artificial intelligence.
- ✓ Anthropic co-founders Dario Amodei and Benjamin Mann are named as defendants.
What changed
The lawsuit was filed on August 29, 2026, and Anthropic co-founders Dario Amodei and Benjamin Mann are named as defendants.
Live updates
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Sony Music, Warner Chappell sue Anthropic over AI training
Sony Music Publishing and Warner Chappell have filed a lawsuit against Anthropic, alleging the company used thousands of copyrighted songs to train its Claude AI models. The publishers are seeking up to $150,000 per song and claim Anthropic's actions are a 'blatant violation' of copyright law. The lawsuit targets Anthropic co-founders Dario Amodei and Benjamin Mann.
Why it matters
This lawsuit is part of a growing trend of legal challenges faced by AI companies over their use of copyrighted material. Music publishers are increasingly concerned about the impact of AI on their business, particularly as AI-generated content becomes more prevalent. The outcome of this case could have significant implications for the music industry and the development of AI technology.
What is confirmed
- Sony Music Publishing and Warner Chappell are seeking up to $150,000 per composition.
- The lawsuit claims Anthropic used pirated songs and scraped lyrics to develop its artificial intelligence.
- Anthropic co-founders Dario Amodei and Benjamin Mann are named as defendants.
Still unconfirmed
- Anthropic is planning a 'mega-IPO' as soon as late September or early October.
What to watch next
- The official response from Anthropic regarding the lawsuit
- The development of AI technology and its impact on the music industry
- The outcome of the lawsuit and its implications for AI companies
confidence 90%Sources used for this update (5)
- finance.yahoo.com — Sony Music, Warner Chappell sue Anthropic over Claude AI training
- finance.yahoo.com — Sony and Warner Music sue Anthropic over alleged theft of ‘tens of thousands’ of songs, including ‘I Am the Walrus’ and ‘Hallelujah’
- musically.com — Sony Music and WMG hit Anthropic with new publishing lawsuits
- www.artistdirect.com — Sony Music Publishing and Warner Chappell File $150,000-Per-Song Lawsuit Against Anthropic Over Claude Training Data
- finance.yahoo.com — Yahoo Finance - Stock Market Live, Quotes, Business & Finance News
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Sony Music and Warner Chappell Sue Anthropic Over Copyrighted Music
Sony Music Publishing and Warner Chappell have filed a multi-billion dollar lawsuit against Anthropic, alleging the company stole thousands of copyrighted songs to train its Claude AI models. The publishers describe the activity as a "brazen campaign" of intellectual property theft and a "blatant violation" of copyright law. Sony is seeking damages of up to $150,000 per song. The lawsuit claims Anthropic used pirated songs and scraped lyrics to develop its artificial intelligence.
Why it matters
This legal action follows a $1.5 billion settlement involving the AI company. It represents an escalating conflict between generative AI developers and content owners over the legality of scraping intellectual property for model training.
What is confirmed
- Sony Music Publishing and Warner Chappell are suing Anthropic for copyright infringement.
- The lawsuit alleges Anthropic used copyrighted music to train its Claude AI models.
- The plaintiffs describe the AI company's actions as a "brazen campaign" of intellectual property theft.
- The legal action is described as a multi-billion dollar lawsuit.
- Sony is seeking damages of up to $150,000 per song.
Still unconfirmed
- Claude training drew on pirated songbooks from more than 7 million shadow-library downloads and scraped lyrics.
- Anthropic is being sued by several other labels in addition to Sony and Warner Chappell.
What to watch next
- Anthropic's formal legal response to the allegations
- Court rulings on the admissibility of scraping for AI training
- Potential settlement negotiations between the publishers and Anthropic
confidence 95%Sources used for this update (16)
- Axios — Music publishers sue Anthropic, allege "blantant theft" of copyrighted music
- TechCrunch — Sony Music, Warner sue Anthropic, alleging a "brazen campaign" of intellectual property theft
- Engadget — Sony And Warner Sue Anthropic For 'Blatant Violation' Of Copyright Law
- The Verge — Sony Music and Warner Chappell are suing Anthropic
- Yahoo — Top Music Publishers Sue AI Company Fresh Off $1.5 Billion Settlement for ‘Blatant Theft’
- Music Business Worldwide — Sony Music Publishing and Warner Chappell sue Anthropic in multi-billion dollar lawsuit
- Business Insider — Sony accuses Anthropic of 'brazen campaign' to train Claude on its music — and wants up to $150,000 a song
- Gizmodo — Sony and Warner Music Sue Anthropic, Alleging Theft of Intellectual Property
- Mashable — Sony Music, Warner sue Anthropic, alleging copyright infringement
- PYMNTS.com — Anthropic Accused of Stealing Thousands of Songs in Music Label Suit
- www.mediapost.com — Music Publishers Sue Anthropic For Alleged Scraping Of Works
- mashable.com — Sony Music, Warner sue Anthropic, alleging copyright infringement
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