AQuaUI: Visual Token Reduction for GUI Agents with Adaptive Quadtrees

In three linesAQuaUI reduces visual tokens for GUI agents without additional training. The method uses adaptive quadtrees to exploit non-uniform information density in screenshots. On GUI-Owl-1.5-32B, it achieves 13.22% speedup and 29.52% fewer visual tokens while retaining 99.06% of full-token performance.

Summary generated by Claude — human-verified