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UI-TARS Desktop

ByteDance's open-source multimodal agent stack: Agent TARS for CLI and web, and a desktop GUI agent built on UI-TARS

Agent by ByteDance

IndexedApache-2.0★ 39,373
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Setup steps are in the repository. Website · Repository

About

The TARS stack contains two projects. Agent TARS is a general multimodal agent with a CLI and Web UI that connects to tools through MCP, and UI-TARS Desktop is a desktop application with a native GUI agent based on the UI-TARS model. The desktop app offers local and remote computer and browser operators, and a UI TARS SDK is provided for building GUI automation agents.

Use cases: browser-automation, other, workflow-automation

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Fact sheet

Jobs
browser automation, otherREADME
Models
UI-TARS-1.5README
Open source
Yes

Facts extracted by Claude Sonnet 5.5 from the linked sources on Oct 24, 2026; reviewed Oct 24, 2026. Wrong fact? Tell us.

Signals

Stars
39,373
Forks
3,995
Open issues
357
Contributors
50
Last commit
Oct 9, 2026 (19 days ago)
Last release
Oct 8, 2026 (20 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License
Apache-2.0
Repository
github.com/bytedance/UI-TARS-desktop
Website
agent-tars.com
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
READMEgithub-graphql

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Cite this page

UI-TARS Desktop. Agent Mart. https://agentmart.dev/agents/ui-tars-desktop (last updated 2026-10-24)