Windows · OpenAI-style AI

Open AI Browser for Windows

You searched for an OpenAI browser on PC—but ChatGPT Atlas ships for Mac only. Tabbit is the free AI-native browser built for Windows 10 and 11, with Agent mode, GPT-class models, and smart tabs from day one.

Windows 10 & 11Atlas: Mac only today

Platform availability

Tabbit

ChatGPT Atlas

macOS 14.2+ only

Tabbit Browser

Windows & macOS · Free

Honest check

ChatGPT Atlas vs Tabbit on Windows

OpenAI’s help docs list Atlas for Apple Silicon Macs—not Windows. If your search included “for windows,” this matrix shows what you can actually install today.

CapabilityChatGPT AtlasTabbit
Native Windows 10 & 11 appNot availableFull support
macOS (Apple Silicon)SupportedSupported
Agent executes on web pagesmacOS onlyWindows & Mac
GPT & top model accessChatGPT tierGPT-5.x, Claude, Gemini
Free, no invite codeFree tier$0 full stack
Chrome import in one clickmacOS importWindows & Mac

Atlas platform requirements per OpenAI Help Center, 2026. Tabbit supports Windows 10/11 and macOS.

Built in, not bolted on

OpenAI-style AI—native on your Windows desktop

Agent Mode

Give natural-language tasks; Tabbit reads pages, fills forms, and delivers results in an isolated tab group while you keep working.

GPT & frontier models

International Tabbit includes GPT-5.x, Claude Sonnet 4.6, and Gemini 3.1 Pro—switch models without leaving the browser.

Omnibox with @ context

Type @ to attach the current tab, tab group, screenshot, or local file. What you see becomes AI context—no copy-paste marathon.

3 steps

Download an Open AI browser on Windows

  1. 1

    Open the official Tabbit site

    Visit tabbitbrowser.com (international) or tabbit-ai.com (China) and choose the Windows build—free, no invite code.

  2. 2

    Run the Windows installer

    Standard .exe on Windows 10 or 11. Approve once, launch Tabbit, and pin it if you like.

  3. 3

    Import Chrome & try Agent

    One-click import for bookmarks, passwords, and extensions. Then run Agent on a real task—research, forms, or tab cleanup.

On your PC

What Windows users do with Tabbit

Research while you browse

Agent scans dozens of sources and returns a cited brief—without crowding your main window.

Delegate repetitive web work

Multi-step clicks and form fills run in a side tab group; you review before anything submits.

Tame tab overload

Vertical tabs and AI grouping turn 40 open tabs into themed workspaces.

FAQ

Open AI browser on Windows—answered

Not yet. OpenAI’s Getting Started guide lists ChatGPT Atlas for Apple Silicon Macs running macOS 14.2 or later. There is no official Windows build today.

Tabbit

Your Windows PC deserves an AI browser today

Skip the Mac-only wait. Download Tabbit—Agent, GPT models, and smart tabs on Windows 10 and 11, free.