Expired60% confidenceFactExact time
OpenAI's Operator, Anthropic's Computer Use, and Microsoft's UFO Agent framework all use the Accessibility Tree as the primary page perception channel.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/25/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/23/2026(expired)
Sources
Related Claims
UnverifiedAgent frameworks from institutions such as OpenAI and Anthropic have widely adopted the Accessibility Tree.78% similarUnverified代表性的浏览器Agent项目包括OpenAI投资的Operator、微软的UFO、以及开源社区的Browser-Use和WebVoyager75% similarUnverifiedOpenAI Operator is based on cloud-side screenshot reasoning, Anthropic Computer Use adopts a full-screen visual approach, Google Project Mariner runs as a Chrome extension, and Microsoft integrates Copilot into the Edge browser.71% similarUnverified微软开发了UFO（UI-Focused Agent）开源项目69% similarUnverified对于支持无障碍接口的应用，直接读取 Accessibility Tree 可完全省略视觉模型调用以压缩成本68% similar
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