ResearchBenchmarksCounterfactual Distribution Estimation on ACIC Gaussian outcome 2019 (synthetic)Counterfactual Distribution Estimation on ACIC Gaussian outcome 2019 (synthetic)Follow0.05Average W1 ErrorDoubleGen0.04480.07990.1150.1501May 8, 2026Evaluation resultsMethodMethodLinksAverage W1 ErrorDoubleGenimplementation=flow-ma...implementation=flow-matching2026.050.05DecFM2026.050.05TSE2026.050.07INF2026.050.1KDE2026.050.14DRMKSD2026.050.18