@article{reprobeefficienttesttimescalingofmultist, title = {ReProbe: Efficient Test-Time Scaling of Multi-Step Reasoning by Probing Internal States of Large Language Models}, author = {Jingwei Ni and Ekaterina Fadeeva and Tianyi Wu and Mubashara Akhtar and Jiaheng Zhang and Elliott Ash and Markus Leippold and Timothy Baldwin and See-Kiong Ng and Artem Shelmanov and Mrinmaya Sachan}, year = {2025}, eprint = {2511.06209}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.06209}, }