@article{dereasonadifficultyawarecurriculumimprov, title = {DeReason: A Difficulty-Aware Curriculum Improves Decoupled SFT-then-RL Training for General Reasoning}, author = {Hanxu Hu and Yuxuan Wang and Maggie Huan and Jannis Vamvas and Yinya Huang and Zhijiang Guo and Rico Sennrich}, year = {2026}, eprint = {2603.11193}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.11193}, }