MonoFormer: One Transformer for Both Diffusion and Autoregression
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Abstract (arXiv)
Most existing multimodality methods use separate backbones for autoregression-based discrete text generation and diffusion-based continuous visual generation, or the same backbone by discretizing the visual data to use autoregression for both text and visual generation. In this paper, we propose to study a simple idea: share one transformer for both autoregression and diffusion. The feasibility comes from two main aspects: (i) Transformer is successfully applied to diffusion for visual generation, and (ii) transformer training for autoregression and diffusion is very similar, and the difference merely lies in that diffusion uses bidirectional attention mask and autoregression uses causal attention mask. Experimental results show that our approach achieves comparable image generation performance to current state-of-the-art methods as well as maintains the text generation capability. The project is publicly available at https://monoformer.github.io/.
Key facts. Cited by 45 papers in the map (data through 7 Oct 2026). Builds on 45 of its 53 references that are in the map. First posted on arXiv 24 Sep 2024.
Builds on
45 of 53 references.
References · 45
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- 2017Neural Discrete Representation Learningcited by 4,650
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- 2019Generating Long Sequences with Sparse Transformerscited by 1,523
- 2022Scaling Autoregressive Models for Content-Rich Text-to-Image Generationcited by 1,287
- 2021Cascaded Diffusion Models for High Fidelity Image Generationcited by 1,155
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- 2023Enhancing Chat Language Models by Scaling High-quality Instructional Conversationscited by 825
- 2018Image Transformercited by 770
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- 2023LLM-grounded Diffusion: Enhancing Prompt Understanding of Text-to-Image Diffusion Models with Large Language Modelscited by 242
- 2023JourneyDB: A Benchmark for Generative Image Understandingcited by 203
- 2024Lumina-T2X: Transforming Text into Any Modality, Resolution, and Duration via Flow-based Large Diffusion Transformerscited by 137
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Citing papers per year: 2024: 10; 2025: 26; 2026: 9.
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