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Confabulation: The Surprising Value of Large Language Model Hallucinations

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arxiv 2406.04175 v2 pith:H77O2BSF submitted 2024-06-06 cs.CL cs.AI

classification cs.CLcs.AI
keywords confabulationsconfabulationhallucinationsincreasedlanguagelargemodelnarrativity
verification ladder T0 review T1 audit T2 compute T3 formal
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This paper presents a systematic defense of large language model (LLM) hallucinations or 'confabulations' as a potential resource instead of a categorically negative pitfall. The standard view is that confabulations are inherently problematic and AI research should eliminate this flaw. In this paper, we argue and empirically demonstrate that measurable semantic characteristics of LLM confabulations mirror a human propensity to utilize increased narrativity as a cognitive resource for sense-making and communication. In other words, it has potential value. Specifically, we analyze popular hallucination benchmarks and reveal that hallucinated outputs display increased levels of narrativity and semantic coherence relative to veridical outputs. This finding reveals a tension in our usually dismissive understandings of confabulation. It suggests, counter-intuitively, that the tendency for LLMs to confabulate may be intimately associated with a positive capacity for coherent narrative-text generation.

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Forward citations

Cited by 6 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. OpenAlex reports about 11 citations worldwide. Full citation record

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    cs.CL 2026-01 conditional novelty 5.0 of 10

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