# Technical Documentation: X-PLUG/MobileAgent > ℹ️ **Provenance:** Hybrid Fusion: `X-PLUG/MobileAgent` (README + 1 In-Tree Chapters) · [CodeWiki Reference](https://codewiki.google/github.com/X-PLUG/MobileAgent) · Recency: Active (< 180 days) ## 1. Project Overview & Quickstart (X-PLUG/MobileAgent) 👏 Welcome to try Mobile-Agent-v3.5 via our **[ Modelscope online demo](http://modelscope.cn/studios/MobileAgentTest/computer_use)** or **[ Bailian online demo](https://bailian.console.aliyun.com/next?tab=demohouse#/experience/adk-computer-use/pc)**! ❗️We provide the Mobile-Agent-v3.5 API on Bailian for quick experience. View the [documentation](https://bailian.console.aliyun.com/cn-beijing?tab=model#/model-market/detail/gui-plus-2026-02-26). ## 📢News - [2026.5.12] 🔥🔥🔥 **ToolCUA** is released! An end-to-end Computer Use Agent for **optimal GUI-Tool path orchestration**, featuring a 2-stage training pipeline (trajectory-aware tool synthesis → Online Agentic RL) to master when to use GUI actions, invoke tools, and switch between them. See [HuggingFace](https://huggingface.co/papers/2605.12481) for the paper and model weights. [Github](https://github.com/X-PLUG/ToolCUA). - `[2026.3.31]`🔥🔥 The Mobile-Agent-v3.5 is now available on **Alibaba Cloud Wuying Cloud Phone** (无影云手机) - a cloud-based Android environment for seamless Mobile Use experience. **Learn More**: [Alibaba Cloud Wuying Cloud Phone](https://www.aliyun.com/product/cloud-phone) | [Documentation](https://help.aliyun.com/zh/ecp/quickly-experience-and-create-cloud-phone-mobileclaw). - `[2026.3.19]`🔥🔥 The **GUI-Owl-1.5** series models are now available for online inference. Please refer to the [ **Alibaba Cloud Bailian**](https://bailian.console.aliyun.com/cn-beijing?tab=model#/model-market/detail/gui-plus-2026-02-26), and [ **Modelscope API-Inference**](https://modelscope.cn/models/iic/GUI-Owl-1.5-8B-Think). - `[2026.2.14]`🔥 **GUI-Owl-1.5** is released, a new family of native multi-platform GUI agent foundation models (2B/4B/8B/32B/235B; Instruct & Thinking). The next-generation native GUI agent model family built on Qwen3-VL, supporting **desktop/mobile/browser** automation and achieving **SOTA results on 20+ GUI benchmarks**, with strong performance on end-to-end tasks, grounding, tool/MCP calling, and long-horizon memory. Model weights are available on [HuggingFace](https://huggingface.co/collections/mPLUG/gui-owl-15). Technical report is avaliable on [Link](https://arxiv.org/abs/2602.16855). See the [GUI-Owl 1.5 README](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3.5) for details. - `[2025.11.25]` The GUI-Owl series models are now available for online inference, thanks to [**Alibaba Cloud Bailian**](https://bailian.console.aliyun.com/?spm=5176.21213303.J_qCOwPWspKEuWcmp8qiZNQ.131.39712f3dOmFAxI&scm=20140722.S_card%40%40%E4%BA%A7%E5%93%81%40%402983180.S_card0.ID_card%40%40%E4%BA%A7%E5%93%81%40%402983180-RL_%E7%99%BE%E7%82%BC-LOC_search%7EUND%7Ecard%7EUND%7Eitem-OR_ser-V_3-P0_0&tab=model#/model-market/detail/gui-plus) for providing computing power support. Please refer to the [Link](https://modelscope.cn/models/iic/GUI-Owl-7B). - `[2025.10.30]` We released **OSWorld-MCP**, which is a benchmark for evaluating Model Context Protocol (MCP) tool invocation capabilities in real-world scenarios. See the [Link](https://github.com/X-PLUG/OSWorld-MCP). - `[2025.9.24]` We've released the demo on ModelScope that's based on Wuying Cloud Desktop and Phone. No need to deploy models locally or prepare devices, just input your instruction to experience Mobile-Agent-v3! [ ModelScope Demo Link](https://modelscope.cn/studios/wangjunyang/Mobile-Agent-v3) and [ Bailian Demo Link](https://bailian.console.aliyun.com/next?tab=demohouse#/experience/adk-computer-use/pc). For a limited-time free Mobile-Agent-v3 API, please check the [documentation](https://help.aliyun.com/zh/model-studio/ui-agent-api). The new version based on Qwen-3-VL is coming soon. - `[2025.9.19]` GUI-Critic-R1 has been accepted by **The Thirty-ninth Annual Conference on Neural Information Processing Systems (NeurIPS 2025)**. - `[2025.9.16]` We have released our latest work, **UI-S1: Advancing GUI Automation via Semi-online Reinforcement Learning**. The [paper](https://www.arxiv.org/abs/2509.11543), [code](https://github.com/X-PLUG/MobileAgent/tree/main/UI-S1), [dataset](https://huggingface.co/datasets/mPLUG/UI_S1_dataset) and [model](https://huggingface.co/mPLUG/UI-S1-7B) are now open-sourced. - `[2025.9.16]` We've open-sourced the code of GUI-Owl and Mobile-Agent-v3 on OSWorld, AndroidWorld, and real-world mobile scenarios. See the [OSWorld Code](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3#evaluation-on-osworld). The OSWorld RL-tuned [checkpoint](https://huggingface.co/mPLUG/GUI-Owl-7B-Desktop-RL) of GUI-Owl is also released. See the [AndroidWorld Code](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3#evaluation-on-androidworld) and [Real-world Scenarios Code](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3#deploy-mobile-agent-v3-on-your-mobile-device). - `[2025.8.20]`All new **GUI-Owl** and **Mobile-Agent-v3** are released! Technical report can be found [here](https://arxiv.org/abs/2508.15144). And model checkpoint will be released on [GUI-Owl-7B](https://huggingface.co/mPLUG/GUI-Owl-7B) and [GUI-Owl-32B](https://huggingface.co/mPLUG/GUI-Owl-32B). - GUI-Owl is a multi-modal cross-platform GUI VLM with GUI perception, grounding, and end-to-end operation capabilities. - Mobile-Agent-v3 is a cross-platform multi-agent framework based on GUI-Owl. It provides capabilities such as planning, progress management, reflection, and memory. - `[2025.8.14]`Mobile-Agent-v3 won the **best demo award** at the ***The 24rd China National Conference on Computational Linguistics*** (CCL 2025). - `[2025.3.17]` PC-Agent has been accepted by the **ICLR 2025 Workshop**. - `[2024.9.26]` Mobile-Agent-v2 has been accepted by **The Thirty-eighth Annual Conference on Neural Information Processing Systems (NeurIPS 2024)**. - `[2024.7.29]` Mobile-Agent won the **best demo award** at the ***The 23rd China National Conference on Computational Linguistics*** (CCL 2024). - `[2024.3.10]` Mobile-Agent has been accepted by the **ICLR 2024 Workshop**. ## 📊Results ## 👀Features ## 📝Series of Work - [**Mobile-Agent-v3.5**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3.5) (Preprint): Multi-platform Fundamental GUI Agents. [**[Paper]**](https://arxiv.org/abs/2602.16855) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3.5) - [**Mobile-Agent-v3**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3) (Preprint): Multi-modal and multi-platform GUI agent. [**[Paper]**](https://arxiv.org/abs/2508.15144) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v3) - [**UI-S1**](https://github.com/X-PLUG/MobileAgent/tree/main/UI-S1) (ACL 2026 main): Advancing GUI Automation via Semi-online Reinforcement Learning. [**[Paper]**](https://arxiv.org/abs/2509.11543) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/UI-S1) [**[Dataset]**](https://huggingface.co/datasets/mPLUG/UI_S1_dataset) - [**GUI-Critic-R1**](https://github.com/X-PLUG/MobileAgent/tree/main/GUI-Critic-R1) (NeurIPS 2025): A GUI-Critic for pre-operative error diagnosis method. [**[Paper]**](https://arxiv.org/abs/2506.04614) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/GUI-Critic-R1) - [**PC-Agent**](https://github.com/X-PLUG/MobileAgent/tree/main/PC-Agent) (ICLR 2025 Workshop): Multi-agent for multimodal PC operation. [**[Paper]**](https://arxiv.org/abs/2502.14282) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/PC-Agent) - [**Mobile-Agent-E**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-E) (Preprint): Multi-agent for self-evolving mobile phone operation. [**[Paper]**](https://arxiv.org/abs/2501.11733) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-E) - [**Mobile-Agent-v2**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v2) (NeurIPS 2024): Multi-agent for multimodal mobile phone operation. [**[Paper]**](https://arxiv.org/abs/2406.01014) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v2) - [**Mobile-Agent-v1**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v1) (ICLR 2024 Workshop): Single-agent for multimodal mobile phone operation. [**[Paper]**](https://arxiv.org/abs/2401.16158) [**[Code]**](https://github.com/X-PLUG/MobileAgent/tree/main/Mobile-Agent-v1) ## 📺Demo

Learn about Mobile-Agent-v3.5