Attorneys for the AI giant say the erroneous reference was an “honest citation mistake,” but plaintiffs argue the declaration ...

Anthropic’s lawyers say the Claude chatbot didn’t invent a research paper out of thin air, but it did mis-name the paper and ...

The flawed citations, or "hallucinations," appeared in an April 30, 2025 declaration [PDF] from Anthropic data scientist ...

Anthropic PBC told a federal judge its expert witness didn’t rely on a fabricated academic article hallucinated by AI but ...

Anthropic, the San Francisco OpenAI competitor behind the chatbot Claude, saw an ugly saga this week when its lawyer used AI ...

Anthropic’s attorney admitted to using an imagined source in an ongoing legal battle between the AI company and music ...

Anthropic has responded to allegations that it used an AI-fabricated source in its legal battle against music publishers, ...

Claude generated "an inaccurate title and incorrect authors" in a legal citation, per a court filing.The AI was used to help ...

The advent of AI has already made a splash in the legal world, to say the least. In the past few months, we've watched as a ...

Ivana Dukanovic said in a court filing, opens new tab that the expert had relied on a legitimate academic journal article, but Dukanovic created a citation for it using Anthropic's chatbot Claude ...