ChatGPT 확장
설치는 빠르지만 컨텍스트가 제한되고 탭은 수동 관리.

GPT 내장 · Agent Mode · Mac/Windows 무료
Tabbit은 ChatGPT가 내장된 진짜 브라우저입니다. 어떤 페이지든 질문하고 Claude나 Gemini로 전환하며, Agent Mode가 별도 탭 그룹에서 다단계 작업을 완료합니다.
경로 선택
설치는 빠르지만 컨텍스트가 제한되고 탭은 수동 관리.
네이티브 사이드바 — macOS 우선, OpenAI 모델만.
GPT 내장, Agent 실행, 모델 전환, 수직 워크스페이스를 Mac/Windows에서.
작동 방식
URL, 질문, 작업 입력. GPT가 현재 페이지를 읽습니다 — 탭 간 복붙 불필요.
탭, 스크린샷, PDF, 컬렉션을 컨텍스트로.
채팅만으로 부족할 때 Agent가 격리된 탭 그룹에서 폼·조사 실행.
GPT 그 이상
GPT-5.x
Draft, code, and analyze with OpenAI models inside Tabbit.
Claude Sonnet / Opus
Long-context reasoning alongside GPT — one click away.
Gemini 3.1 Pro
Multimodal search and synthesis without leaving the browser.
DeepSeek & Qwen
Strong regional models when GPT is not the best fit.
Skills shortcuts
Save prompts and automations — type / to rerun ChatGPT workflows.
Agent lanes
Turn GPT plans into executed steps across real websites.
Side by side
| 확장 | ChatGPT Atlas | Tabbit | |
|---|---|---|---|
| ChatGPT / GPT access | Via your ChatGPT account or API | Built-in ChatGPT sidebar | GPT plus Claude, Gemini & regional models |
| Runs as | Overlay on any browser | Standalone Chromium browser | AI-native browser with Agent lanes |
| Page context | Selected text or tab snippet | Ask about the current page | @-reference tabs, screenshots & files |
| Multi-step tasks | Manual copy-paste loops | Limited agent runs | Agent Mode in isolated tab groups |
| Tab organization | Depends on host browser | Standard tabs + ChatGPT panel | Vertical tabs & smart workspaces |
| Desktop platforms | Any browser, any OS | macOS first; Windows rolling out | macOS & Windows — same stack |
| Price to start | Free tier + Plus/API costs | Free with Plus upsell | $0 public beta — models included |
실제 사용
GPT 요약, Agent가 출처를 그룹 워크스페이스에 수집.
@로 브리프·경쟁 탭 참조 — 열린 사실 기반 초안.
경비, 양식, 구조화 데이터. Agent가 루프 처리.
FAQ
ChatGPT Atlas is the official OpenAI browser with ChatGPT built in. Tabbit is another option: it also has GPT built in, plus Claude, Gemini, Agent Mode, and vertical tab workspaces on macOS and Windows — all free during the public beta.
The new browser by ChatGPT is ChatGPT Atlas, a Chromium-based macOS browser with a ChatGPT sidebar. Tabbit offers a similar built-in GPT experience with more models, Agent execution, and Windows support.
Yes. Tabbit is a free browser with ChatGPT built in during its public beta on macOS and Windows. ChatGPT Atlas also has a free tier, though some advanced features require a ChatGPT Plus subscription.
Yes. Tabbit ships the full built-in GPT experience on both macOS and Windows. ChatGPT Atlas is currently macOS-first, with Windows still in development.
Tabbit gives you GPT plus Claude, Gemini, DeepSeek and Qwen in one browser, with Agent Mode that runs multi-step tasks in isolated tab groups. Atlas is focused on ChatGPT and smart search inside a Chromium shell.
No separate ChatGPT Plus subscription is required to start with Tabbit. The international edition includes access to top models during the free public beta; see tabbitbrowser.com for the current lineup.
Yes. Type @ in the Omnibox to reference the current tab, other tabs, screenshots, PDFs, or saved collections. ChatGPT answers using your real open pages as context.
Agent Mode turns a ChatGPT plan into executed steps across real websites — fill forms, compare products, compile research, or pull data — while you keep browsing in your own tabs.

macOS/Windows 무료. GPT, Agent Mode, 수직 탭 — 초대 코드 불필요.