Sony Music and Warner Chappell sue Anthropic, Dario Amodei, and Benjamin Mann, alleging tens of thousands of copyrighted songs were used to train Claude's LLMs (Tim Ingham/Music Business Worldwide)

Sony Music Publishing and Warner Chappell Music have jointly sued Anthropic, the developer of Claude's LLMs. The lawsuit alleges that tens of thousands of copyrighted songs were used without permission to train Anthropic's large language models. Dario Amodei and Benjamin Mann are also named in the suit, which claims copyright infringement by the AI company.