Source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/Portkey-AI/gateway
Markdown source: https://seerepo.com/compare/bytedance/UI-TARS-desktop/vs/Portkey-AI/gateway.md
Description: UI-TARS-desktop and gateway share 9 technologies: React, Hono, Tailwind CSS, jose, Zod, class-variance-authority, tailwind-merge, Radix UI, and @hono/node-server. Both are written in TypeScript.

# UI-TARS-desktop vs gateway

UI-TARS-desktop and gateway share 9 technologies: React, Hono, Tailwind CSS, jose, Zod, class-variance-authority, tailwind-merge, Radix UI, and @hono/node-server. Both are written in TypeScript.

- [bytedance/UI-TARS-desktop](https://seerepo.com/r/bytedance/UI-TARS-desktop): The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra
- [Portkey-AI/gateway](https://seerepo.com/r/Portkey-AI/gateway): A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

## What they share and what sets them apart

- In common: React, Hono, Tailwind CSS, jose, Zod, class-variance-authority, tailwind-merge, Radix UI, @hono/node-server
- Only in UI-TARS-desktop: electron-store, OpenAI, Electron, React Router, idb-keyval, MongoDB, Express, lowdb, react-router-dom, Anthropic, Mistral AI, MCP, GitHub, js-yaml, sharp, electron-log, electron-squirrel-startup, next-themes, sonner, React Hook Form, Framer, medium-zoom, Lucide, react-markdown, @hookform/resolvers, fast-xml-parser, @clack/prompts, jimp, boxen, classnames, ansi-to-react, react-icons, zod-to-json-schema, Headless UI, monaco-editor, highlight.js, katex, rehype-highlight, rehype-katex, remark-gfm, remark-github-blockquote-alert, remark-math, @emotion/styled, @nextui-org/react, MUI, react-helmet-async, @mui/icons-material, rehype-raw, LangChain, @tavily/core, turndown, turndown-plugin-gfm, @browserbasehq/stagehand, antd, pixi.js, pixi-filters, react-resizable-panels, Ant Design
- Only in gateway: Redis, Next.js, @smithy/signature-v4, portkey-ai, @cfworker/json-schema, ai

## Side by side

| | UI-TARS-desktop | gateway |
|---|---|---|
| Size | 194,656 lines written, 1,137 code files | 78,769 lines written, 542 code files |
| Who writes it | 0.1% of its commits signed by AI. With Claude Code | 0.2% of its commits signed by AI. With GitHub Copilot |
| Activity | Last push October 9, 2026, 1,113 commits, 39,566 stars | Last push May 25, 2026, 2,185 commits, 13,355 stars |
| Tests | 161 test files. 10.9% of its code files have a test that imports them | 40 test files. 15.3% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, UI-TARS-desktop or gateway?

UI-TARS-desktop, with 194,656 lines written; gateway has 78,769.

The proof: [bytedance/UI-TARS-desktop's code at commit 3ac2cb8](https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)

### Which has more GitHub stars, UI-TARS-desktop or gateway?

UI-TARS-desktop, with 39,566 stars; gateway has 13,355.

The proof: [bytedance/UI-TARS-desktop on GitHub](https://github.com/bytedance/UI-TARS-desktop)

### Which has more tests, UI-TARS-desktop or gateway?

UI-TARS-desktop, with 161 test files; gateway has 40.

The proof: [bytedance/UI-TARS-desktop's code at commit 3ac2cb8](https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)

### Which was updated more recently, UI-TARS-desktop or gateway?

UI-TARS-desktop: its last push was on October 9, 2026, and gateway's on May 25, 2026.

The proof: [bytedance/UI-TARS-desktop's commits on GitHub](https://github.com/bytedance/UI-TARS-desktop/commits)

### Which has more commits signed by AI, UI-TARS-desktop or gateway?

gateway: an AI signed 0.2% of its commits, with GitHub Copilot; in UI-TARS-desktop, 0.1%.

## Sources

- bytedance/UI-TARS-desktop: Read on November 7, 2026, at commit 3ac2cb8 (https://github.com/bytedance/UI-TARS-desktop/tree/3ac2cb8d946d78d5ff92ad17b318eaafa18c178c)
- Portkey-AI/gateway: Read on November 10, 2026, at commit 669825c (https://github.com/Portkey-AI/gateway/tree/669825cbe89ee51569918b8f78a9db486fd69dd4)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.