AgentIndex icon
AgentIndex
openreality logo
openreality
★ 429
vs
UI-TARS-desktop logo
UI-TARS-desktop
★ 39.4k

openreality vs UI-TARS-desktop

openreality: Open Reality turns a phone video into a persistent 3D scene that an AI agent can query through 41 MCP tools. It supports measurement, path planning and robot-training exports, and the whole server can be self-hosted on your own GPU or Modal account.; UI-TARS-desktop: UI-TARS Desktop is the desktop application component of the TARS multimodal AI agent stack. It provides a native GUI agent that can understand and interact with your computer's user interface by seeing the screen, running shell commands, and using browser tools. Powered by cutting-edge multimodal LLMs with MCP integration for extending agent capabilities.

01

TL;DR

openreality logo
openrealityVision / Multimodal · ★ 429

Ask Claude Code how big a room is or what objects are in a scan

Read openreality full review →
UI-TARS-desktop logo
UI-TARS-desktopVision / Multimodal · ★ 39.4k
When to choose:
  • You want a visual GUI agent that understands native desktop screens and operates mouse/keyboard actions end-to-end via vision models.
  • You want an open-source multimodal desktop application for cross-application task automation on macOS, Windows, and Linux.
When to skip:
  • You only need web-browser-based automation; Playwright or Scrapling are much faster and more reliable via direct DOM.
  • Your environment lacks a capable GPU or reliable multimodal LLM API with high vision resolution support.
Read UI-TARS-desktop full review →
02

Side-by-Side Comparison

Field
openreality logoopenreality
UI-TARS-desktop logoUI-TARS-desktop
Category
Vision / Multimodal
Vision / Multimodal
Stars
★ 429
★ 39.4k
License
BSD-2-Clause
Apache-2.0
Install Command
claude mcp add openreality -- npx -y openreality-mcp serve
npx @agent-tars/cli@latest
Updated
3d ago
2w ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
3d, 3d-reconstruction, claude
GUI Agent, Desktop App, Multimodal AI
03

Features

openreality logoopenreality
01Upload a phone video and get a persistent 3D scene a few minutes later
02Distance and angle measurement, reported in metres only after calibration with a real distance
03Path planning through the scanned free space to an object or point
04Exports scans as LeRobot / GR00T style datasets or an Isaac Sim scene (hosted service)
05Offline simulator with fixture data for development without an account or GPU
UI-TARS-desktop logoUI-TARS-desktop
01Native GUI agent that sees the screen and interacts with desktop applications
02Multimodal LLM-powered visual understanding of any UI
03Browser automation and shell command execution built in
04MCP integration for extending agent capabilities with custom tools
05Cross-platform desktop app with web UI option
04

Use Cases

openreality logoopenreality
↳Ask Claude Code how big a room is or what objects are in a scan
↳Generate robot-training data from a phone scan of a real space
↳Self-host a video-to-3D reconstruction backend for agents
UI-TARS-desktop logoUI-TARS-desktop
↳Automating desktop GUI workflows that don't have APIs by seeing and clicking the UI
↳Building multimodal agents that combine screen understanding with web and file operations
↳Running AI-assisted computer tasks through natural language instructions on desktop
05

Best For

openreality logoopenreality
—
UI-TARS-desktop logoUI-TARS-desktop
Most PopularEssentialTrending
FAQ

FAQ

What is the difference between openreality and UI-TARS-desktop?
Both openreality and UI-TARS-desktop are in the Vision / Multimodal category. openreality has 429 stars, while UI-TARS-desktop has 39.4k stars.
Which is better, openreality or UI-TARS-desktop?
The best choice depends on your use case. Choose openreality if Ask Claude Code how big a room is or what objects are in a scan, and UI-TARS-desktop if Automating desktop GUI workflows that don't have APIs by seeing and clicking the UI.
Is openreality free or open source?
Yes, openreality is open source on GitHub (BSD-2-Clause).
Is UI-TARS-desktop free or open source?
Yes, UI-TARS-desktop is open source on GitHub (Apache-2.0).
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