@article{isagoodfoundationnecessaryforefficient, title = {Is a Good Foundation Necessary for Efficient Reinforcement Learning? The Computational Role of the Base Model in Exploration}, author = {Dylan J. Foster and Zakaria Mhammedi and Dhruv Rohatgi}, year = {2025}, eprint = {2503.07453}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.07453v2}, }