blades logo
blades
★ 818
vs
UI-TARS-desktop logo
UI-TARS-desktop
★ 39.4k

blades vs UI-TARS-desktop

blades: Blades is a multimodal AI Agent framework for the Go language, supporting custom models, tools, memory, middleware, etc. It is suitable for multi-turn conversations, chain-of-thought reasoning, and structured output, among other use cases.; 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

blades logo
bladesVision / Multimodal · ★ 818

Multi-turn conversations

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.
02

Side-by-Side Comparison

Field
blades logoblades
UI-TARS-desktop logoUI-TARS-desktop
Category
Vision / Multimodal
Vision / Multimodal
Stars
★ 818
★ 39.4k
License
MIT
Apache-2.0
Install Command
git clone https://github.com/go-kratos/blades.git
npx @agent-tars/cli@latest
Updated
2mo ago
2w ago
Open Source
Yes
Yes
Tags
AI Agent, Go, LLM
GUI Agent, Desktop App, Multimodal AI
03

Features

blades logoblades
01Go Idiomatic Design
02Simple to Use
03Middleware Ecosystem
04Highly Extensible
05Pluggable LLM Interface
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

blades logoblades
↳Multi-turn conversations
↳Chain-of-thought reasoning
↳Structured output
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

blades logoblades
—
UI-TARS-desktop logoUI-TARS-desktop
Most PopularEssentialTrending
FAQ

FAQ

What is the difference between blades and UI-TARS-desktop?
Both blades and UI-TARS-desktop are in the Vision / Multimodal category. blades has 818 stars, while UI-TARS-desktop has 39.4k stars.
Which is better, blades or UI-TARS-desktop?
The best choice depends on your use case. Choose blades if Multi-turn conversations, and UI-TARS-desktop if Automating desktop GUI workflows that don't have APIs by seeing and clicking the UI.
Is blades free or open source?
Yes, blades is open source on GitHub (MIT).
Is UI-TARS-desktop free or open source?
Yes, UI-TARS-desktop is open source on GitHub (Apache-2.0).
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