Researchers detail Mage-VL-Cowork, a 4B hybrid computer-use AI agent
The 4B-parameter model, called Mage-VL-Cowork, combines screen clicks, written code and terminal commands in one policy, scoring 66.0% on the OSWorld-Verified benchmark, researchers report.
- Mage-VL-Cowork is a 4-billion-parameter computer-use AI agent trained through a five-stage curriculum of midtraining, SFT and RL.
- The model scored 66.0% on the OSWorld-Verified benchmark, which the authors call state-of-the-art for its parameter size.
- A synthetic data pipeline called Mage-CUA-Forge generated 293,806 desktop and web tasks across 6,915 skills.