The federal judge, Susan van Keulen, then ordered Anthropic to officially respond to these claims. This lawsuit is part of a ...

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

Claude hallucinated the citation with “an inaccurate title and inaccurate authors,” Anthropic says in the filing, first ...

Anthropic on Thursday admitted that a faulty reference in a court paper was the result of its own AI assistant Claude and ...

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

Anthropic has formally apologized after its Claude AI model fabricated a legal citation used by its lawyers in a copyright ...

The AI chatbot was used to help draft a citation in an expert report for Anthropic's copyright lawsuit.

Hallucinations from AI in court documents are infuriating judges. Experts predict that the problem’s only going to get worse.

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

The firm was ordered to respond to allegations that its AI expert cited a non-existent academic source as part of a $75M ...