What, Whether and How? Unveiling Process Reward Models for Thinking with Images Reasoning. - Yujin Zhou; Pengcheng Wen; Jiale Chen; Boqin Yin; Han Zhu; Jiaming Ji; Juntao Dai; Chi-Min Chan; Sirui Han (AAAI, 2026)

Omni-RewardBench: Toward a Comprehensive Evaluation of Generative Reward Models Across Modalities. - Chi-Min Chan; Yujin Zhou; Pengcheng Wen; Boqin Yin; Jiaming Ji; Juntao Dai; Wei Xue 002; Sirui Han; Yike Guo (ACL (1), 2026)