Microsoft releases Mage-VL-Cowork, an open 4-billion-parameter computer-use agent model
Microsoft has released Mage-VL-Cowork on Hugging Face, a 4-billion-parameter model under Apache-2.0 license designed to operate a computer through graphics interfaces and code.
By GennnAi··1 min read
Microsoft's Mage team posted the model on 30 October 2026. A single checkpoint handles visual grounding, multi-step GUI manipulation, file operations and dynamic switching from the graphical interface to the command line. Microsoft claims 66.0% on OSWorld-Verified, a score it evaluated itself on 361 tasks. A technical report accompanies the release. The code is available on GitHub under microsoft/Mage.
Source: Hugging Face, published on October 30, 2026.