OpenAI Debuts GPT-Native Browser Today, Challenging Google Chrome and Perplexity’s Comet

OpenAI teases ChatGPT Atlas, an AI-powered browser to take on Google and Perplexity

OpenAI is stepping directly into the browser wars with ChatGPT Atlas, a dedicated AI browser built around native GPT integrations. In a quick six-second teaser posted on its official X account, the company flagged a livestream set for 10:00 a.m. Pacific Time (1:00 p.m. Eastern Time), with the words “Livestream,” “Today,” and “10 a.m. PT” appearing inside a stylized browser tab.

Early details point to a macOS-first launch, with Windows, Android, and iOS versions planned. That staggered rollout suggests OpenAI wants to refine the desktop experience before expanding broadly across devices.

The move lands squarely in the middle of a new AI browser wave. Perplexity recently introduced its own AI-centric browser, Comet. Notably, Comet initially appeared behind a $200-per-month subscription bundle before shifting to a free tier, and many will be watching to see whether OpenAI opts for a similar pricing strategy or bundles Atlas with existing ChatGPT plans.

Beyond the AI arms race, OpenAI’s browser ambitions also set up a direct challenge to established market leaders. Chrome held a commanding 71.77 percent global browser share as of September 2025, according to StatCounter, making any newcomer’s path to adoption both difficult and potentially disruptive if it can deliver clear, everyday advantages.

What to watch for with ChatGPT Atlas:
– Deep, native GPT features for search, page summaries, and real-time answers
– How the browser handles citations, sources, and browsing context
– Privacy, data handling, and local processing options
– Extension support and compatibility with existing web standards
– Performance, battery impact on laptops, and cross-device syncing
– Pricing and whether premium features tie into ChatGPT Plus or enterprise plans

Why it matters: the default browser is where users search, read, shop, and work. If OpenAI can blend a fast, familiar browsing experience with a capable AI assistant that understands context on any page, it could reshape everyday web use and pressure rivals to accelerate their own AI-first features. With a reveal slated for today, all eyes are on how much of that vision is available at launch and how quickly it will expand beyond macOS.