MAG Benchmark Unifies Web Agent Actions and Guide Generation

Chengguang Gan, Hanjun Wei, Yunhao Liang, Zhixi Cai, Qinghao Zhang, Shiwen Ni· July 14, 2026 View original

Summary

This paper introduces MAG, the first benchmark and harness that unifies web agent task execution and guide writing into a single multimodal task. It grounds actions and guides over screenshots, evaluating frontier AI models in live environments and showing significant room for improvement.

Digital Adoption Platforms (DAPs) are widely used to guide users through web systems, but current AI approaches often treat automated web actions and guide generation as separate problems, typically relying on textual page representations. This research introduces MAG, a novel benchmark that integrates these two tasks into a single "Multimodal Action and Guide" challenge. Unlike previous methods, MAG grounds its actions and guide generation directly on screenshots, using either Set-of-Mark element selection or raw pixel coordinates, mimicking how humans interact with web pages. The MAG harness provides a complete system for annotation (with LLM assistance and human verification), training, and evaluation in live web environments, using joint metrics for both actions and guides. Initial evaluations of frontier API models and open multimodal models reveal that even the strongest models complete fewer than 40% of tasks, indicating substantial room for future research. The paper also proposes a GRPO training method, augmented with expert trajectories, which nearly doubles the success rate of a supervised 9B agent, improving both task completion and guide quality.

Why it matters

Professionals developing AI-powered digital adoption platforms, intelligent assistants, or automated web workflows can leverage this benchmark and methodology to build more capable and human-like web agents that can both perform tasks and effectively guide users.

How to implement this in your domain

  1. 1Adopt multimodal input (screenshots) for training web agents to improve human-like interaction.
  2. 2Integrate task execution and guide generation into a single, unified AI agent workflow.
  3. 3Utilize benchmarks like MAG to rigorously evaluate the performance of web agents in live environments.
  4. 4Explore reinforcement learning methods, such as GRPO with expert trajectories, for training robust web agents.

Who benefits

SoftwareEdTechCustomer ServiceE-commerceAI Development

Key takeaways

  • Unifying web agent actions and guide generation is crucial for advanced digital adoption platforms.
  • Multimodal grounding on screenshots improves web agents' ability to interact like humans.
  • Current frontier models show significant limitations in complex web tasks, indicating ample research opportunities.
  • Reinforcement learning with expert data can substantially boost web agent performance.

Original post by Chengguang Gan, Hanjun Wei, Yunhao Liang, Zhixi Cai, Qinghao Zhang, Shiwen Ni

"arXiv:2607.10079v1 Announce Type: new Abstract: Digital Adoption Platforms (DAPs) are embedded overlays widely used on web systems to guide users through operations inside a page, helping them get started with unfamiliar interfaces quickly. Completing a real task, however, rarely…"

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Originally posted by Chengguang Gan, Hanjun Wei, Yunhao Liang, Zhixi Cai, Qinghao Zhang, Shiwen Ni on X · view source

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