H Company's new Holo2 model takes the lead in UI Localization

Back to Articles H Company's new Holo2 model takes the lead in UI Localization Team Article Published February 3, 2026 Upvote 5 Ramzi De Coster ramzidecoster Follow Hcompany Hamza Benchekroun hamza-hcompany Follow Hcompany Aurélien Lac h-aurelien-lac Follow Hcompany Tony Wu h-tonywu Follow Hcompany Pierre-Louis Cedoz plcedoz38 Follow Hcompany Kai Yuan h-kaiy Follow Hcompany Mart Bakler mbakler-h Follow Hcompany Antoine Bonnet ABonnetH Follow Hcompany Two months since releasing our first batch of Holo2 models, H Company is back with our largest UI localization model yet: Holo2-235B-A22B Preview. This model achieves a new State-of-the-Art (SOTA) record of 78.5% on Screenspot-Pro and 79.0% on OSWorld G. Available on Hugging Face, Holo2-235B-A22B Preview is a research release focused on UI element localization. Agentic Localization High-resolution 4K interfaces are challenging for localization models. Small UI elements can be difficult to pinpoint on a large display. With agentic localization, however, Holo2 can iteratively refine its predictions, improving accuracy with each step and unlocking 10-20% relative gains across all Holo2 model sizes. Holo2-235B-A22B's Performance on ScreenSpot-Pro Holo2-235B-A22B Preview reaches 70.6% accuracy on ScreenSpot-Pro in a single step. In agent mode, it achieves 78.5% within 3 steps, setting a new state-of-the-art on the most challenging GUI grounding benchmark. Trained with SkyPilot Training Holo2 models at scale requires coordinating wo...