This repository contains the model weights for
Multi-Block Diffusion Language Models (MBD-LMs), presented in the paper
Multi-Block Diffusion Language Models.
Block Diffusion Language Models (BD-LMs) improve diffusion-based text generation with KV caching and flexible-length generation. MBD-LMs extend them from Single-Block Diffusion (SingleBD) to Multi-Block Diffusion (MultiBD), allowing a running-set of consecutive blocks to be decoded concurrently for inter-block parallelism.
1@article{jin2026multiblock,
2 title={Multi-Block Diffusion Language Models},
3 author={Jin, Yijie and Xu, Jiajun and Liu, Yuxuan and Xu, Chenkai and Tu, Yi and Li, Jiajun and Tu, Dandan and Yan, Xiaohui and Yu, Kai and Liu, Pengfei and Deng, Zhijie},
4 journal={arXiv preprint arXiv:2606.29215},
5 year={2026}
6}