A3: Android Agent Arena for Mobile GUI Agents
Yuxiang Chai, Hanhao Li, Jiayu Zhang, Liang Liu, Guangyi Liu, Guozhi Wang, Shuai Ren, Siyuan Huang, Hongsheng Li
TL;DR
<3-5 sentence high-level summary> Android Agent Arena (A3) introduces a dynamic, autonomous evaluation platform for mobile GUI agents. It combines a real-time Appium-based pipeline with an expanded action space and 201 tasks across 20 mainstream apps, enabling both function-based and LLM-based automated evaluation. The authors show that GUI-task-tuned agents outperform generalist LLMs, and that essential-state based ESAR metrics provide finer-grained insight, with LLM evaluators aligning closely to human judgments. The work addresses limitations of static-frame datasets and simplistic dynamic benchmarks, offering a scalable, real-world benchmarking framework for mobile GUI agents and outlining practical considerations for deployment and future improvements.
Abstract
AI agents have become increasingly prevalent in recent years, driven by significant advancements in the field of large language models (LLMs). Mobile GUI agents, a subset of AI agents, are designed to autonomously perform tasks on mobile devices. While numerous studies have introduced agents, datasets, and benchmarks to advance mobile GUI agent research, many existing datasets focus on static frame evaluations and fail to provide a comprehensive platform for assessing performance on real-world, in-the-wild tasks. To address this gap, we present Android Agent Arena (A3), a novel evaluation platform. Unlike existing in-the-wild systems, A3 offers: (1) meaningful and practical tasks, such as real-time online information retrieval and operational instructions; (2) a larger, more flexible action space, enabling compatibility with agents trained on any dataset; and (3) automated business-level LLM-based evaluation process. A3 includes 21 widely used general third-party apps and 201 tasks representative of common user scenarios, providing a robust foundation for evaluating mobile GUI agents in real-world situations and a new autonomous evaluation process for less human labor and coding expertise. The project is available at https://yuxiangchai.github.io/Android-Agent-Arena/.
