@article{extrapolativeweightaveragingrevealscorre, title = {Extrapolative Weight Averaging Reveals Correctness-Efficiency Frontiers in Code RL}, author = {Kunhao Zheng and Pierre Chambon and Juliette Decugis and Jonas Gehring and Taco Cohen and Benjamin Negrevergne and Gabriel Synnaeve}, year = {2026}, eprint = {2605.28751}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.28751}, }