ResearchBenchmarksSemantic Differentiation on TruthfulQAFollow2.51Wasserstein Distribution DistanceBERTScore1.67727.298612.9218.5414May 26, 2026Evaluation ResultsMethodMethodLinksWasserstein Distribution DistanceBERTScore2026.052.51R2-F12026.052.98EmbSim2026.053.85RL-F12026.054.95R1-F12026.056.26SimCSE2026.056.61METEOR2026.058.48BLEURT2026.0516.91MATCHA2026.0523.33