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News/Lowest Span Confidence: Zero-Shot Hallucination Detection from a Single LLM Response
arxiv
PublishedOctober 2, 2026 at 4:00 AM

Lowest Span Confidence: Zero-Shot Hallucination Detection from a Single LLM Response

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Publisher summary· verbatim

arXiv:2601.19918v2 Announce Type: replace Abstract: Hallucinations in Large Language Models (LLMs), i.e., plausible but non-factual generations, pose a significant challenge to reliable deployment in high-stakes environments. However, many existing hallucination detectors require expensive repeated

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