@article{specaacceleratingdiffusiontransformerswi, title = {SpeCa: Accelerating Diffusion Transformers with Speculative Feature Caching}, author = {Jiacheng Liu and Chang Zou and Yuanhuiyi Lyu and Fei Ren and Shaobo Wang and Kaixin Li and Linfeng Zhang}, year = {2025}, eprint = {2509.11628}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.11628}, }