From the GN06 (Lightyear) team
Lightyear Browser is Tabbit
An AI-native browser that turns the web from a window into a smart workspace. Ask, automate, and organize — all inside one browser.
Tabbit
Summarize the core points from these 12 tabs
Read 12 pages, extracted 3 key takeaways with citations.
GN06 (Lightyear) is Meituan’s AI exploration team. Tabbit is its first consumer AI-native browser, entering open beta on March 2, 2026.
2026.03.02
Open beta launch
macOS + Windows
Dual platform support
Free
No invite code needed
Core capabilities
What makes the Lightyear browser different
Agent Mode
Give natural-language instructions and let Tabbit read pages, fill forms, gather data, and deliver results while you keep working.
Omnibox with context
Type @ to reference the current tab, a tab group, a screenshot, bookmarks, or even local files as context for AI.
Skills Marketplace
Save prompts and one-line automations as reusable Skills. Discover and share Skills in the marketplace.
Vertical tabs & smart groups
A clean vertical sidebar with full titles. Tabbit auto-groups pages by topic into focused workspaces.
Knowledge-base bookmarks
Full-text archive of saved pages that survives link rot. Chat with your bookmarks to find answers instantly.
Zero-migration onboarding
Import history, bookmarks, passwords, cookies, and extensions from Chrome, Edge, or Safari in one click.
Models & platforms
Top-tier AI models, your choice of region
Domestic edition: DeepSeek, GLM, Kimi, Qwen, Doubao, MiniMax, LongCat
International edition: Gemini 3.1 Pro, GPT-5.2, Claude Sonnet 4.6
Switch in seconds
Bring your current browser with you
Tabbit is built for low-friction switching. Your existing setup moves over so you can start using Agent Mode right away.
- One-click import from Chrome, Edge, and Safari
- Bookmarks, history, passwords, cookies, and extensions
- No invite code, no credit card required
TabbitFAQ
Common questions about the Lightyear browser
It is Tabbit, an AI-native browser developed by the GN06 (Lightyear) team under Meituan. It combines web browsing, search, AI chat, and task automation in one app.
Yes. “Lightyear browser” is how many users refer to the browser made by the Lightyear (GN06) team. Its official name is Tabbit.
Yes. Tabbit is currently free and in open beta. No invite code is required to download or use it.
You can download it from the official Tabbit website. The domestic site is tabbit-ai.com and the international site is tabbitbrowser.com.
Yes. Tabbit supports both macOS and Windows. A mobile version has not been announced yet.
Unlike Chrome and Edge, which add AI through extensions or sidebars, Tabbit is AI-native: Agent Mode can operate pages, the Omnibox understands context, and Skills automate repetitive tasks.
Agent tasks run in isolated tab groups so they do not interfere with your current browsing. You stay in control and can review actions before confirming sensitive steps.
Yes. Tabbit supports one-click migration of bookmarks, history, saved passwords, cookies, and extensions from Chrome, Edge, and Safari.
TabbitTry the browser the Lightyear team built
Download Tabbit today and browse with an AI agent at your side.