titleLet ViT Speak: Generative Language-Image Pre-training
authorsYan Fang, Mengcheng Lan, Zilong Huang, Weixian Lei, Yunqing Zhao, Yujie Zhong, Yingchen Yu, Qi She, Yao Zhao, Yunchao Wei
date2026-05-01
venuearXiv (preprint, not peer reviewed)
idarXiv:2605.00809
affiliationByteDance
upvotes32 (Hugging Face Daily Papers, 2026-11-01)
linksabs pdf hf code
abstractIn this paper, we present Generative Language-Image Pre-training (GenLIP), a minimalist generative pretraining framework for Vision Transformers (ViTs) designed for multimodal large language models (MLLMs). To better align vision encoders with the autoregressive nature of LLMs, GenLIP trains a ViT to predict language tokens directly from visual tokens using a standard language modeling objective, without contrastive batch construction or an additional text decoder. This design offers three key advantages: (1) Simplicity: a single transformer jointly models visual and textual tokens; (2) Scalability: it scales effectively with both data and model size; and (3) Performance: it achieves competitive or superior results across diverse multimodal benchmarks. Trained on 8B samples from Recap-DataComp-1B, GenLIP matches or surpasses strong baselines despite using substantially less pretraining data. After continued pretraining on multi-resolution images at native aspect ratios, GenLIP further improves on detail-sensitive tasks such as OCR and chart understanding, making it a strong foundation for vision encoders in MLLMs.

cite

@misc{fang2026let,
  title={Let ViT Speak: Generative Language-Image Pre-training},
  author={Yan Fang and Mengcheng Lan and Zilong Huang and Weixian Lei and Yunqing Zhao and Yujie Zhong and Yingchen Yu and Qi She and Yao Zhao and Yunchao Wei},
  year={2026},
  eprint={2605.00809},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2605.00809}
}