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Step-level Hallucination Detection on TruthfulQA

0.965AUROCStudent
0.631160.717830.80450.89117May 13, 2026

Evaluation results

MethodLinks
StudentDeployability=deployable2026.050.965
TeacherDeployability=non-deployable2026.050.96
Linear Probe2026.050.9
LLM-CheckMechanism=attention2026.050.698
TL-Perplexity2026.050.671
TL-Entropy2026.050.644