@article{chimeracompactsyntheticdataforgeneraliza, title = {CHIMERA: Compact Synthetic Data for Generalizable LLM Reasoning}, author = {Xinyu Zhu and Yihao Feng and Yanchao Sun and Xianzhi Du and Pingzhi Li and Olli Saarikivi and Yun Zhu and Yu Meng}, year = {2026}, eprint = {2603.00889}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.00889}, }