SOURCE-LINKED INTELLIGENCE
Lost in Speech: Trilingual Spoken Hallucination Detection Across Audio and Transcripts
While text-based hallucination detection has been extensively studied, spoken hallucination detection remains largely unexplored, particularly for low-resource languages. We present the first multilingual spoken hallucination benchmark comprising 12,013 news samples across English, Russian, and Kazakh with controlled hallucinations of three types and three severity levels. Samples comprise original articles and aligned hallucinated counterparts in text and audio. We complement the synthetic corpus with 290 fact-checked fake news items collected natively in Russian (225) and Kazakh (65), transl
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Evidence & attribution
- arXiv · AI, language, vision and robotics · 2026-08-25T15:24:48.000Z
First collected: 2026-09-21T10:02:02.728Z. This is not the publication date.