@article{whenchainofthoughtisnecessarylanguagemod, title = {When Chain of Thought is Necessary, Language Models Struggle to Evade Monitors}, author = {Scott Emmons and Erik Jenner and David K. Elson and Rif A. Saurous and Senthooran Rajamanoharan and Heng Chen and Irhum Shafkat and Rohin Shah}, year = {2025}, eprint = {2507.05246}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.05246}, }