Introducing ChatGPT Atlas, the browser with ChatGPT built in
OpenAI just shipped a browser. ChatGPT is no longer just a chat app—it's your default layer on the web.

Why it matters
OpenAI is expanding beyond the chat interface into the browser layer itself, embedding ChatGPT directly into web navigation. This is a significant product-market expansion that puts OpenAI in direct competition with Chrome and Safari while deepening user lock-in.
The key facts
6 to knowProduct: ChatGPT Atlas browser
Core features: instant answers, summaries, smart web help integrated into browsing
Privacy controls available to users
Initial availability: macOS
Launch date: October 21, 2025
Strategic implication: OpenAI moving from chat-first to browser-first distribution
Go to the source
OpenAI Blogopenai.com
Publisher excerpt: ChatGPT Atlas, the browser with ChatGPT built it. Get instant answers, summaries, and smart web help—right from any page. With privacy settings you can control. Available now for MacOS.