@article{whenmodelsreasoninyourlanguage,
  title = {When Models Reason in Your Language: Controlling Thinking Trace Language Comes at the Cost of Accuracy},
  author = {Jirui Qi and Shan Chen and Zidi Xiong and Raquel Fernández and Danielle S. Bitterman and Arianna Bisazza},
  year = {2025},
  eprint = {2505.22888},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.22888v1},
}