ResearchBenchmarksSelective Answering on ALCUNA UnanswerableFollow96.2Abstain RateSaySelf20.48840.14459.879.456Jul 2, 2026Evaluation ResultsMethodMethodLinksAbstain RateSaySelf2026.0796.2C3RLConfiguration=OursConfiguration=Ours2026.0773.4RLCR2026.0766.5C3RLAblation=w/o RefAblation=w/o Ref2026.0759.5Base2026.0724.7RLVR2026.0723.4