@article{ugenunifiedautoregressivemultimodalmodel,
  title = {UGen: Unified Autoregressive Multimodal Model with Progressive Vocabulary Learning},
  author = {Hongxuan Tang and Hao liu and Xinyan Xiao},
  year = {2025},
  eprint = {2503.21193},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.21193v1},
}