Built-in ChatGPT
Ask questions, summarize pages, and draft text without leaving the browser chrome.
Search intent clarified
If you searched for an OpenAI browser, you are looking for ChatGPT Atlas. If you need deeper automation, multiple models, and calmer tab chaos—this page shows why Tabbit is the practical alternative.
What OpenAI actually launched
Ask questions, summarize pages, and draft text without leaving the browser chrome.
Atlas is designed to sit inside your daily browsing—not replace every desktop app.
Advanced models and limits still follow ChatGPT Free / Plus / Team rules.
Power users often want Agent execution + model choice + tab workspaces—where Tabbit focuses.
Honest comparison
| ChatGPT Atlas | Tabbit Browser | |
|---|---|---|
| What you get | ChatGPT Atlas — browser with ChatGPT built in | Tabbit — AI-native browser with Agent + Skills |
| Agent execution | Assistant-style help; limited multi-step automation | Agent Mode runs tasks in isolated tab groups |
| Model choice | Primarily ChatGPT models (tiered by plan) | GPT, Claude, Gemini, DeepSeek, Qwen & more in one browser |
| Tab organization | Standard tabs + ChatGPT side panel | Vertical tabs, smart groups & workspace lanes |
| Page context | Chat about what you browse | @-reference tabs, screenshots, files & collections |
| Repeatable workflows | Custom instructions / GPTs | Skills (prompt + script) & Skills marketplace |
| Free tier | Free with Plus upsell for advanced models | $0 public beta — Agent, models & tabs included |
| Desktop platforms | macOS (Windows rollout varies by region) | macOS & Windows — same feature set |
Why teams pick Tabbit

Delegate multi-step research, form filling, and cross-site workflows in a dedicated tab group while you keep working elsewhere.
Switch between GPT, Claude, Gemini, DeepSeek, Qwen, and regional models without juggling extensions or separate apps.
See full tab titles, auto-group by topic, and park projects in workspace lanes instead of a flat strip.
Save prompts and one-line automations, share via Skills marketplace, and stop rebuilding the same ChatGPT thread.
Typical day
Agent opens dozens of tabs, extracts quotes, and delivers a structured brief—without you copy-pasting into ChatGPT.
@-reference pricing pages side by side; ask Tabbit to normalize features into one table.
Run repeatable Skills across internal tools—approvals, ticket updates, weekly checks—in parallel with your reading tabs.
FAQ
Yes. OpenAI released ChatGPT Atlas—a Chromium-based browser with ChatGPT integrated. Searching “openai browser” usually means Atlas or news about it.
No. Atlas is a browser product. Operator is OpenAI’s agent that can operate a remote browser for tasks. Tabbit combines browsing and Agent Mode in one desktop app.
Yes. Tabbit includes GPT models alongside Claude, Gemini, DeepSeek, Qwen, and more—so you are not locked to a single provider like Atlas.
Tabbit is in free public beta with Agent, multi-model chat, and smart tabs included. Atlas is free to start but advanced usage still follows ChatGPT subscription limits.
Tabbit ships for Windows 11 and macOS with the same AI feature set. Check the official site for the latest build for your OS.
No. Tabbit imports bookmarks, passwords, and extensions from Chrome, Edge, or Safari so you can trial it without a painful migration.
If you only want ChatGPT in a familiar OpenAI-branded shell and rarely automate multi-step tasks, Atlas is enough. Tabbit wins when you need execution, models, and tab control together.
Use the buttons on this page—they open the official Tabbit site for your region (tabbitbrowser.com international, tabbit-ai.com China) with no invite code required.

Download Tabbit—Agent Mode, multi-model chat, and workspace tabs in one free AI-native browser.