ResearchBenchmarksReport Generation on ReXGradient-160K External Validation (test)Follow21.7GREENCheXmix2.11687.200912.28517.3691Apr 24, 2026Evaluation ResultsMethodMethodLinksGREENCheXbertRadGraph F1BERTScoreCheXmixVariant=S1 + S2Variant=S1 + S22026.0421.741.37.642.6CheXmixStages=S1 + S2Stages=S1 + S22026.0421.741.3——HealthGPT2026.0421.623.97.539.8HealthGPT2026.0421.623.9——CheXagent2026.0413.5316.839.8Chameleon2026.042.8713.93.327.2Chameleon2026.042.8713.9——