arXivMuyao Yuan, Liyan Xu, Weizhan Zhang, Muyan Jiao, Jiangnan Li, Jinchao Zhang, Jie ZhouTue, Nov 3, 2026, 4:44 AM PST

score 16.8

AI models learn when to stop overthinking

Original: Think Less, Locally: Local Preference Learning for Reasoning Compression

Writing ELI5 summary…