Sony Music, Warner accuse Anthropic of ‘blatant theft’ in major new lawsuit
Sony Music Publishing and Warner Chappell Music, along with 34 other music publishers, have filed a lawsuit against AI company Anthropic in California. The publishers accuse Anthropic of "blatant theft" of intellectual property, alleging the company illegally downloaded copyrighted works on a massive scale to train its Claude AI models.

Briefing Summary
AI-generatedSony Music Publishing and Warner Chappell Music, along with 34 other music publishers, have filed a lawsuit against AI company Anthropic in California. The publishers accuse Anthropic of "blatant theft" of intellectual property, alleging the company illegally downloaded copyrighted works on a massive scale to train its Claude AI models. They are seeking an injunction and damages, claiming these violations have helped Anthropic profit. Anthropic stated they disagree with the claims and will defend themselves. This lawsuit adds to existing legal challenges for Anthropic as the company reportedly plans a significant initial public offering. Other music entities, including Concord and Universal Music Publishing, have filed separate copyright lawsuits against Anthropic.
Article analysis
Model · rule-basedKey claims
5 extractedThis is the latest in a series of music copyright lawsuits against Anthropic.
Anthropic denies the publishers' claims and intends to defend itself robustly in court.
The lawsuit alleges Anthropic illegally torrented, scraped, and downloaded copyrighted works on a massive scale.
Sony Music and Warner Chappell Music accuse Anthropic of 'blatant theft' of intellectual property in a new lawsuit.
Anthropic is reportedly pursuing an IPO with a potential valuation of up to US$2 trillion.