@article{specontextenablingefficientlongcontextre, title = {SpeContext: Enabling Efficient Long-context Reasoning with Speculative Context Sparsity in LLMs}, author = {Jiaming Xu and Jiayi Pan and Hanzhen Wang and Yongkang Zhou and Jiancai Ye and Yu Wang and Guohao Dai}, year = {2025}, eprint = {2512.00722}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.00722}, }