Wednesday, October 22, 2025

OpenAI Introduces ChatGPT Atlas: A Chromium-based browser with a built-in AI agent


OpenAI simply launched ChatGPT Atlas, a brand new AI browser that embeds ChatGPT on the core of navigation, search, and on-page help. Atlas is out there as we speak for Free, Plus, Professional, and Go customers, with a Enterprise beta and Enterprise/Edu opt-in; Home windows, iOS, and Android builds are “coming quickly.”

What ChatGPT Atlas is?

Atlas is a Chromium-based browser that retains a persistent ChatGPT interface within the new tab web page and as an “Ask ChatGPT” sidebar on any website. Customers can summarize pages, examine merchandise, extract information, and edit textual content in-place (cursor-level help in kind fields). Atlas additionally introduces non-compulsory ‘Browser recollections’ that retain privacy-filtered summaries of pages you go to to personalize later help.

A preview “agent mode” lets ChatGPT take actions in your browser: opening tabs, clicking, and finishing multi-step duties (e.g., analysis + buying) with express person approval checkpoints. The agent runs with onerous boundaries: it can’t run code within the browser, obtain recordsdata, set up extensions, entry your filesystem, or learn saved passwords/autofill; pages it visits in agent mode will not be added to historical past.

Key launch details

  • Engine & base: Atlas is ‘constructed on Chromium.’
  • Platform: macOS first (Apple Silicon, macOS 12+), different platforms deliberate.
  • Import: passwords, bookmarks, and historical past could be imported from different browsers.
  • Privateness defaults: content material you browse is not used to coach fashions until you choose in; a separate toggle (‘Assist enhance shopping & search’) shares diagnostics and is on by default. Incognito indicators you out of ChatGPT; signed-out chats are retained individually for 30 days to stop abuse.

How Atlas compares to Google Chrome

What’s higher than Chrome (as of now)?

  • Native AI agent and sidebar: ChatGPT is first-class. The sidebar and in-field enhancing function on any web page; agent mode can execute duties throughout tabs with user-visible controls. Chrome requires add-ons or exterior apps for equal agentic conduct.
  • Job-centric new tab and unified outcomes: Atlas’ new tab blends chat with search hyperlinks, photographs, movies, and information, decreasing context switching.
  • Browser recollections (non-compulsory): privacy-filtered, time-bounded summaries that enhance future help; on-device summarization is out there on newer macOS builds. Chrome lacks equal function built-in with a conversational mannequin.
  • Agent security rails clearly documented: express prohibitions (no code execution, no file downloads, no extension installs, no password/autofill entry) and ‘logged-out’ agent mode cut back blast radius when delegating duties. Chrome has no built-in net agent requiring such guardrails.

What’s the identical as Chrome?

  • Rendering stack and core UX: Being Chromium-based, Atlas inherits fashionable net compatibility, tabbed shopping, password/passkey supervisor, and acquainted settings/menus; bookmarks and information import mirror Chromium conventions.
  • Incognito semantics: non-public home windows exclude exercise from historical past and ChatGPT account context (Atlas indicators you out in Incognito), analogous to Chrome’s non-public mode separation.

What’s worse than Chrome (at launch)?

  • Platform protection: Atlas is macOS-only as we speak; Chrome is cross-platform (desktop/cell). Home windows/iOS/Android for Atlas are deliberate however not delivery but.
  • Enterprise maturity: Enterprise is beta; Enterprise/Edu require admin enablement. Chrome’s enterprise controls are long-standing.
  • Extensions/devtools posture: Documentation does not state Chrome Internet Retailer compatibility, and Atlas’ agent explicitly can’t set up extensions. OpenAI lists ‘improved developer instruments’ on the roadmap, suggesting parity gaps with Chrome’s mature DevTools ecosystem. Deal with extension assist as unconfirmed at launch.
  • Telemetry default: ‘Assist enhance shopping & search’ diagnostics are on by default (separate from coaching opt-in). Chrome additionally collects diagnostics by default, however the Atlas setting is a brand new floor that groups should audit.

ChatGPT Atlas meaningfully upgrades the browser into an AI-native workspace: persistent ChatGPT surfaces (new tab, sidebar, in-field edits) cut back context switches for summarization, comparability, and extraction; a preview Agent mode coordinates multi-step duties throughout tabs; and non-compulsory Browser recollections and clear information controls (coaching opt-in off; diagnostics toggle on) are documented.

  • Good: Chromium-level compatibility and straightforward migration (import passwords, bookmarks, historical past) plus express security boundaries for the Agent.
  • Dangerous: macOS-only at launch, extension/devtools parity with Chrome stays unspoken, and the Agent can’t set up extensions or obtain recordsdata—limiting automation scope in comparison with Chrome’s superior ecosystem.


Michal Sutter is a knowledge science skilled with a Grasp of Science in Knowledge Science from the College of Padova. With a strong basis in statistical evaluation, machine studying, and information engineering, Michal excels at reworking advanced datasets into actionable insights.

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