Hugging Face has published a blog post describing Smol2Operator, a technique for post-training models to act as GUI agents. The approach centers on adapting small language models to interact with computer interfaces, rather than relying on larger, more expensive systems.

The post outlines how post-training can equip these compact models with the skills needed for computer use, such as navigating windows, clicking buttons, and entering text. By targeting smaller models, the method may offer a more efficient path to building practical automation agents.

As the only source, the blog presents this as a promising direction, though it does not compare against alternative approaches. The emphasis is on the feasibility of using small models for GUI control, which could broaden access to such technology.