3+ hour, 31+ min ago   (321+ words) Trace Length is a Simple Uncertainty Signal in Reasoning Models'Apple Machine Learning Research Trace Length is a Simple Uncertainty Signal in Reasoning Models AuthorsSiddhartha Devic, Charlotte Peale, Arwen Bradley, Sinead Williamson, Preetum Nakkiran, Aravind Gollakota Uncertainty quantification for LLMs is…...