@article{
usama2026the,
title={The {GRPO} Tax is Smaller Than You Think: A Longitudinal Study of Capability Preservation During Reasoning Training},
author={Muhammad Usama},
journal={Transactions on Machine Learning Research},
issn={2835-8856},
year={2026},
url={https://openreview.net/forum?id=e0UVcimXdK},
note={}
}