@misc{chen2025dultra,
 archiveprefix = {arXiv},
 arxiv = {https://arxiv.org/abs/2512.21446},
 author = {Shirui Chen and Jiantao Jiao and Lillian J Ratliff and Banghua Zhu},
 eprint = {2512.21446},
 pdf = {https://arxiv.org/pdf/2512.21446},
 title = {{dultra: Ultra-fast diffusion language models via reinforcement learning}},
 url = {https://arxiv.org/abs/2512.21446},
 year = {2025}
}