@article{doinstructiontunedmodelsalwaysperformbet, title = {Do Instruction-Tuned Models Always Perform Better Than Base Models? Evidence from Math and Domain-Shifted Benchmarks}, author = {Prateek Munjal and Clement Christophe and Ronnie Rajan and Praveenkumar Kanithi}, year = {2026}, eprint = {2601.13244}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.13244}, }