On December 11, Google launched an AI experimental project called "Disco" through its official blog. The initial feature, GenTabs, can instantly generate a customized web application from a stack of open tabs. It is initially available only to macOS users and requires applying through the Google Labs waiting list to experience it.

GenTabs uses the latest Gemini 3 model at its core. It first reads the content of each tab and then combines it with the user's Gemini chat history to create an interactive page in real time using natural language "chatting and writing." When students write a paper, the browser can automatically assemble dozens of references into a knowledge base with visual charts; in a cooking scenario, scattered recipes can instantly become a meal plan with a shopping list and nutritional data. The same logic also applies to travel, home renovation, course design, and other scenarios.

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Differing from approaches like Perplexity Comet or OpenAI ChatGPT Atlas, which start from scratch to build new browsers, Google chose to embed AI capabilities directly into Chromium, retaining the original address bar and tab bar to lower the migration barrier. After generation, the page elements automatically link back to their original sources, meeting traceability requirements; users can still add or remove features using natural language without writing a single line of code.

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