Author

Le-Tian Cheng

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Jul 2026

Beacon: Knowing When and How to Perform Agentic Visual Reasoning

Beacon, a novel agentic visual reasoning model trained with supervised fine-tuning and reinforcement learning, is proposed, which achieves the highest average score among the evaluated open-source models and ranks first on 11 benchmarks.

Qi-Xun Wang, Yang Shi, Le-Tian Cheng et al. · arXiv.org · 1 citation

Jul 2026

SAGE: Subgoal-Conditioned Action Generation for Latent World Model Planning

Experiments show that coupling latent subgoal decomposition with prior-conditioned action generation substantially improves long-horizon planning while preserving strong short-horizon performance.

Le-Tian Cheng, Qi Zhang, Yisen Wang · arXiv.org · 2 citations