For one, it replaces Google Search results with its Perplexity AI “answer engine,” which appears in your browser window when you type a query into the address bar. Comet also comes with an AI assistant built in, similar to the Gemini integration that Google is testing in Chrome. Selecting the Assistant button in the top-right corner of the browser will open up a sidebar with a chat interface. Screenshot: The VergeTo start, I asked Comet to “take control of my browser” and summarize the comments on a Verge article. I was able to have Comet rebook with my actual email address, but it shows that the browser might not get everything right all the time.