Tabbit

OpenAI Models · AI-Native Browser · macOS & Windows

Tabbit with GPT-Rosalind: AI-Powered Research Browser

Tabbit is an AI-native browser built for deep work. It brings frontier models, Agent Mode, and one-click context referencing into a native macOS & Windows app — so research flows instead of stalling.

What is GPT-Rosalind

OpenAI’s frontier model for life sciences

GPT-Rosalind is a specialized reasoning model from OpenAI designed for biology, genomics, protein engineering, and drug discovery. It supports evidence synthesis, hypothesis generation, and experimental planning through OpenAI’s trusted-access program.

Tabbit’s international edition continuously integrates the latest OpenAI frontier models. Its multi-model, agentic architecture means domain-specific models can be harnessed inside real browser workflows as they become available.

Model Ecosystem

Frontier models inside Tabbit

Switch between top-tier models from the same Omnibox. Tabbit International brings together OpenAI, Anthropic, Google, and regional leaders.

GGPT-5.x

Analyze the current tab and summarize the key findings.

Research Scenarios

How researchers use Tabbit

Literature synthesis

Open dozens of papers, @-reference the tab group, and ask for a structured summary with citations.

Hypothesis exploration

Pose a question in the Omnibox and compare answers across GPT, Claude, and Gemini in seconds.

Experiment planning

Let Agent Mode search protocols, vendor pages, and databases while you refine the next step.

Data aggregation

Collect figures, prices, and results scattered across platforms into one clean report.

Why Tabbit

The browser built for research workflows

01

Omnibox

The address bar is also an AI input box — type a URL, a question, or a task.

02

@-reference

Reference tabs, screenshots, PDFs, bookmarks, and local files as context with one key.

03

Agent Mode

Natural-language tasks execute in isolated tab groups, so you and the agent work in parallel.

04

Vertical tabs & workspaces

Smart groups keep every project organized instead of buried under tabs.

05

Cross-model

Switch models on the fly when one isn’t enough for the job.

Comparison

Tabbit vs traditional research tools

See how an AI-native browser changes the research experience compared to conventional setups.

FeatureBrowser + ChatGPTNotebook + PluginsTabbit
Browser context awarenessNone — chat is isolated from the pageManual copy-paste of URLs and snippets@-reference tabs, screenshots, PDFs & bookmarks
Agent execution across websitesNot availableRequires custom scripts or extensionsAgent Mode runs multi-step tasks in isolated tab groups
Model switchingSingle model per chatDepends on plugin availabilitySwitch GPT, Claude, Gemini, DeepSeek, Qwen, and more
Research workspace managementBasic chat historyFile-based project foldersVertical tabs, smart groups, and AI workspaces
Desktop platformWeb onlyWeb or local app with setupNative macOS & Windows app
Privacy-first executionConversations stored on provider serversDepends on plugin/API setupTasks run locally in isolated tab groups

FAQ

Questions about Tabbit and GPT-Rosalind

GPT-Rosalind is currently a research-preview model offered through OpenAI’s trusted-access program. Tabbit’s international edition continuously integrates the latest OpenAI frontier models and provides a multi-model architecture, making it ready for domain-specific models as they become broadly available.

Start using Tabbit for research

Download Tabbit for macOS or Windows and turn your browser into an AI research workspace.