AI Agents
MobileAgent
Mobile-Agent — multimodal GUI agents that operate phones and PCs from screenshots and instructions.
★ 9.3k starsMIT
View guide →ByteDance's open-source multimodal AI agent stack: GUI agents that see and operate real desktops
UI-TARS-desktop is an open-source ai agents project by bytedance (bytedance/UI-TARS-desktop on GitHub). It has 39,216 GitHub stars and 3,970 forks, is released under the Apache-2.0 license, and was last updated on GitHub on 8 October 2026.
Decide what you want from UI-TARS-desktop and check the README and requirements to confirm it fits your setup and TypeScript environment.
Clone the repository from GitHub (github.com/bytedance/UI-TARS-desktop) or use the documented install channel if you do not need the source.
Follow the README quickstart to install dependencies and set any required configuration or credentials.
Work through the README's first example end to end, then adapt it to your own project or data.
Agents perceive screens and operate GUIs using vision-language models.
Includes Agent TARS, a multimodal agent for browser and computer use.
A desktop application bringing the UI-TARS model to your own machine.
Exposes MCP server capabilities for agent tooling.
Agent TARS runs from the CLI via `npx @agent-tars/cli@latest`.
Apache-2.0 licensed stack connecting cutting-edge models with agent infrastructure.
Start by getting the source and entering the project directory.
git clone https://github.com/bytedance/UI-TARS-desktop.git
cd UI-TARS-desktopStart the Agent TARS CLI without a global install.
npx @agent-tars/cli@latestInstall the CLI globally if you will use it often, or download the desktop app from releases.
npm install @agent-tars/cli@latest -gIt is maintained by bytedance and contributors on GitHub, where the repository github.com/bytedance/UI-TARS-desktop is the canonical home for code, issues and releases.
Yes — it is open source under the Apache-2.0 license. Read the license in the repository for what is permitted, including any conditions on redistribution or commercial use.
Yes — it connects to vision-language models, so you need model access (API key or compatible endpoint) as documented.
Compared with browser-only automation like Playwright scripts: UI-TARS agents perceive the screen visually and can operate native desktop apps, not just DOM-based web pages.
Clone github.com/bytedance/UI-TARS-desktop, follow the README quickstart to install it, and run the documented first example before adapting it to your own work.
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