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Author

ZhongXiang Sun

Renmin University of China

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Preprint Aug 2026

ToolArtist: Tool-Using Unified Multimodal Models for Agentic Image Generation

Experiments show that placing the entire open-world image-generation process under an agent policy consistently outperforms approaches with fixed pipelines or only partially agent-controlled components.

Jiahao Zhao, Xiao-Min Yu, ZhongXiang Sun et al. · 3 citations
Book Open access Jul 2026

DLLM-Searcher: Adapting Diffusion Language Model for Efficient Search Agents

DLLM-Searcher is proposed, an optimization framework for dLLM-based Search Agents that designs a two-stage post-training pipeline encompassing Agentic Supervised Fine-Tuning and Agentic Variance-Reduced Preference Optimization (Agentic VRPO), which enhances the backbone dLLM's information seeking and reasoning capabili...

Jiahao Zhao, Shaoxuan Xu, ZhongXiang Sun et al. · 0 citations

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