Stanford HAI(@StanfordHAI):Over 1,700 legal cases have involved AI-hallucinated facts, cases, and laws. Yet we know surprisingly little about how legal AI systems perform or the likelihood of error. "There's No Free Benchmark," led by @NeelGuha and co-authored by Stanford HAI Senior Fellows Daniel Ho, @JulianNyarko, and @chrmanning, is part of a special feature in @PNASNews on AI and the law:

Stanford HAI

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The official account of the @Stanford Institute for Human-Centered AI, advancing AI research, education, policy, and practice to improve the human condition.

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Stanford HAI@StanfordHAI

2026.07.21 23:51

Over 1,700 legal cases have involved AI-hallucinated facts, cases, and laws. Yet we know surprisingly little about how legal AI systems perform or the likelihood of error. "There's No Free Benchmark," led by @NeelGuha and co-authored by Stanford HAI Senior Fellows Daniel Ho, @JulianNyarko, and @chrmanning, is part of a special feature in @PNASNews on AI and the law: