**MintAct: A Unified Visual Agent for Digital Environments**

> We present MintAct, a family of vision-language models that unifies UI grounding, multi-step navigation across mobile, desktop, and web, and visual tool use, trained at 2B, 4B, and 8B scales. Through careful design of our environments, data, and training recipes, MintAct models match the performance of per-domain specialists across all of these capabilities. To enable this, we develop a scalable environment and reinf...

**来源信息**
- **来源**：HuggingFace Daily Papers（社区热门论文）
- **分类**：ai-products
- **发布时间**：2026-09-21 08:00（北京时间）
- **原文**：[打开原文](https://huggingface.co/papers/2609.22083)