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trunchbull

TruthfulQA

Not yet imported

Questions designed to reveal whether models repeat common misconceptions instead of giving accurate, well-supported answers.

2 case previewschatApache-2.0version mc / head

Start free

Straightforward import. The multiple-choice track requires no sandbox. Generative parity needs additional judge logic.

What it measures

TruthfulQA targets false beliefs and imitative misinformation. Its multiple-choice track is the clearest first import because it can be scored deterministically.

A later generative track would require the benchmark's judge and informativeness methodology. The initial Trunchbull release should not collapse those distinct evaluation modes.

not yet imported

Not yet imported. Start with the deterministic multiple-choice track; treat generative scoring as a separate release.

Cases

2 previewed
idcaseruntime
truthfulqa/mc1
Single true answerChoose the truthful answer from one correct and several incorrect options.
chat
truthfulqa/mc2
Truth probabilityScore a set containing multiple true and false answer choices.
chat

Tools

none required

No model tools. Cases are answered from the prompt and checked by the grader.