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TruthfulQA Benchmark

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817 questions (arXiv:2607.28801, Table 1), the full benchmark. Measures how models mimic human falsehoods (arXiv:2109.07958). The study notes the difficulties of consistent human judgment (arXiv:2607.28801, section 2). The paper reports 18.7 / 21.0 over TruthfulQA MC1+MC2 combined (n=1634), not the standard single TruthfulQA metric, so no plain TruthfulQA rows are filed from it; the combined scores are filed under benchmark_id truthfulqa with instrument truthfulqa_mc1_mc2.

Released
2021-09-08
Evaluates
factuality
Openness
unknown
Importer
Model reports

TruthfulQA paper

TruthfulQA results and reported scores

Reported benchmark scores · Model reports

Reported scores: 2

ModelOrganizationReported valueReportedEvidence
Llama-3.2-1BMeta18.72026-07-30evidence
SmolLM-1.7B-InstructHuggingFaceTB21.02026-07-30evidence

Scores are partitioned by the source that reported them and are never merged into a single cross-source ranking, because the sources measure different things and say so.

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