When Models Reason in Your Language: Controlling Thinking Trace Language Comes at the Cost of Accuracy

Jirui Qi, Shan Chen, Zidi Xiong, Raquel Fernández, Danielle S Bitterman, Arianna Bisazza
May 2025
Cite
Type
Journal article
Publication
arXiv preprint arXiv:2505.22888
Jirui Qi
Jirui Qi
PhD Student
Raquel Fernández
Raquel Fernández
Professor
Arianna Bisazza
Arianna Bisazza
Associate Professor