ResearchBenchmarksPreference Alignment on EDUFollow39.1Human Win RateCOALA14.55620.92827.333.672May 22, 2026Evaluation ResultsMethodMethodLinksHuman Win RateCOALA2026.0539.1COALA2026.0539.1DPO2026.0528.8DPO2026.0528.8SFT2026.0516.6SFT2026.0516.6ORPO2026.0515.5ORPO2026.0515.5