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LexAgentHallu: A Hierarchical Benchmark for Profiling Hallucinations in Legal Agents

This story is from 2026-09-11. It is preserved in the archive; the latest stories are on the live feed.

arXiv:2609.09754v1 Announce Type: new Abstract: As large language models are increasingly deployed as tool-augmented legal agents, they introduce agentic hallucinations where tool-call and reasoning errors cascade into fabricated holdings and miscited authority. However, existing legal benchmarks e…

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  1. 2026-09-11 04:00 · arXiv cs.AI
    LexAgentHallu: A Hierarchical Benchmark for Profiling Hallucinations in Legal Agents

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