Anthropic’s lawyer was forced to apologize after Claude hallucinated a legal citation
- Anthropic’s lawyer admitted on Thursday in a Northern California court filing that Claude AI hallucinated an erroneous legal citation.
- This admission followed accusations from music publishers in a $75 million lawsuit alleging Anthropic trained Claude on copyrighted lyrics without permission.
- The flawed citation included inaccurate authors and title, and Anthropic said their manual citation review failed to catch this and other AI-generated errors.
- Plaintiff’s lawyer Matt Oppenheim described the citation as entirely fabricated, suggesting it was probably generated by Claude, while Anthropic maintained that the error was a miscitation rather than a deliberate falsehood.
- The case highlights ongoing legal pressures on AI firms over unlicensed use of copyrighted content, with hearings and motions to dismiss scheduled through mid-2025.
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Stephanie Palazzolo / The Information: Sources: Anthropic has new versions of Claude Sonnet and Opus, set to come out in the upcoming weeks, that can switch back to “reasoning” mode if they get stuck — The race to develop reasoning models that “think” harder is at full force. At Anthropic, which arrived later …
Guardrails aren’t proof of infringement says Anthropic as judge spanks AI company for “hallucinated” filin
AI company Anthropic has again urged the judge overseeing its legal battle with a group of music publishers to throw out allegations of copyright infringement relating to the outputs of its Claude chatbot. The publishers submitted an amended lawsuit last month expanding on their argument that Anthropic should be held liable for contributory infringement because its users could prompt Claude to spit out lyrics they control. The judge previously r…
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