Yu Bai2 papers on this site (2024–2025)gpt-oss-120b & gpt-oss-20b Model CardOpenAI: Sandhini Agarwal, Lama Ahmad, Jason Ai, et al.2025Negative Preference Optimization: From Catastrophic Collapse to Effective UnlearningRuiqi Zhang, Licong Lin, Yu Bai, et al.2024