ChatGPT Atlas

ChatGPT Atlas
DeveloperOpenAI
Initial releasemacOS: October 21, 2025 (2025-10-21)
EngineBlink
LicenseProprietary software, based on an open source project
Websitechatgpt.com/atlas

ChatGPT Atlas is an AI browser developed by OpenAI. It is based on Chromium and is currently only available on macOS. The browser integrates ChatGPT into the browsing interface via a sidebar assistant that can answer questions about the current page, summarize content, and rewrite selected text. It uses a freemium model, with some capabilities (including an optional "agent mode" that can carry out tasks on websites) reserved for paid plans, and has drawn criticism over its effect on links to the open web and over reported security vulnerabilities involving its memory features.