🤖 AI Summary
Existing vision-language models (VLMs) exhibit significant limitations in OCR accuracy, visual localization, and functional understanding of GUI components, hindering practical GUI navigation. To address this, we propose an end-to-end vision-driven GUI agent framework. We introduce three novel, task-specific datasets: GUIEnv (for GUI environment simulation), GUIAct (for action trajectory annotation), and GUIChat (for conversational interaction), systematically enhancing VLM capabilities in GUI perception, action execution, and interactive reasoning. Through supervised fine-tuning and ablation studies, our approach achieves efficient multi-step GUI task execution on a compact 3.1B-parameter model. Experiments demonstrate substantial improvements over state-of-the-art VLM baselines on both single-step and multi-step GUI tasks. All code and datasets are publicly released to advance research and deployment of GUI agents.
📝 Abstract
Utilizing Graphic User Interface (GUI) for human-computer interaction is essential for accessing a wide range of digital tools. Recent advancements in Vision Language Models (VLMs) highlight the compelling potential to develop versatile agents to help humans finish GUI navigation tasks. However, current VLMs are challenged in terms of fundamental abilities (OCR and grounding) and GUI knowledge (the functions and control methods of GUI elements), preventing them from becoming practical GUI agents. To solve these challenges, we contribute GUICourse, a suite of datasets to train visual-based GUI agents from general VLMs. First, we introduce the GUIEnv dataset to strengthen the OCR and grounding capabilities of VLMs. Then, we introduce the GUIAct and GUIChat datasets to enrich their knowledge of GUI components and interactions. Experiments demonstrate that our GUI agents have better performance on common GUI tasks than their baseline VLMs. Even the small-size GUI agent (with 3.1B parameters) can still work well on single-step and multi-step GUI tasks. Finally, we analyze the different varieties in the training stage of this agent by ablation study. Our source codes and datasets are released at https://github.com/yiye3/GUICourse.