[R] How Much Do LLMs Hallucinate across Languages? On Multilingual Estimation of LLM Hallucination in the Wild

New work on estimating hallucinations in open-domain longform QA across 30 languages. The paper comes with span-level hallucination detection test dataset and (prompt,reference) dataset to evaluate LLM hallucinations across a wide array of topics.

Paper: https://arxiv.org/abs/2502.12769