No Preference Left Behind: Group Distributional Preference Optimization
Binwei Yao, Zefan Cai, Yun-Shiuan Chuang, Shanglin Yang, Ming Jiang +2 more
2/12/2026
No official code found. Best implementation: BigBinnie/GDPO (16 stars, Apache-2.0, last commit 2025-04-21).