Alibaba Tongyi Labs Open-Sources OpenGCUA: Full-Stack Generalist Computer-Use Agent Cutting OSWorld Steps by 53%
Alibaba Tongyi Labs (Tongyi-MAI) has published and open-sourced OpenGCUA (arXiv:2610.22200), establishing a fully open software stack for Generalist Computer Use Agents. Moving beyond brittle single-click GUI paradigms, OpenGCUA introduces a 'Code-Execution-as-Action' framework combining visual screen perception, accessibility trees, bash scripts, and Playwright APIs into unified programmatic execution blocks. Evaluated across eight frontier models on OSWorld-v2, OpenGCUA boosted mean scores by +19.6 points while cutting task steps by 53.0%, releasing an Apache-2.0 macOS menu-bar harness and Cross-Device SDK.

Key Takeaways
- OpenGCUA published in arXiv:2610.22200 and released under Apache 2.0 as an open generalist computer-use agent stack
- Pioneers 'Code-Execution-as-Action', synthesizing loops, conditionals, and programmatic APIs into unified Python/Bash blocks
- On OSWorld-v2, boosts mean score by +19.6 points across eight frontier models while reducing steps per task by 53.0%
- Releases a native macOS menu-bar harness for physical execution alongside a Cross-Device SDK spanning PC, web, and mobile
