aid: atlas-openai
name: ChatGPT Atlas
description: ChatGPT Atlas is OpenAI's Chromium-based AI browser, launched October 21, 2025 for macOS, with Windows, iOS, and Android announced as coming soon. It embeds ChatGPT as a sidebar assistant for page summarization, comparison, and cursor-chat text rewriting, plus an Agent Mode (paid Plus/Pro) that can browse and act on the user's behalf to book hotels, create documents, and run multi-step tasks. Consumer browser product with no publicly documented REST API surface.
image: https://openai.com/images/atlas-og.png
tags:
  - AI
  - Browser
  - Consumer
  - Agent
  - Chromium
  - ChatGPT
  - OpenAI
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.18'
position: Consuming
kind: contract
access: 3rd-Party
apis: []
common:
  - type: TrustCenter
    url: security/atlas-openai-trust-center.yml
  - type: VulnerabilityDisclosure
    url: security/atlas-openai-vulnerability-disclosure.yml
  - type: DomainSecurity
    url: security/atlas-openai-domain-security.yml
  - url: https://openai.com/index/chatgpt-atlas/
    type: Website
  - url: https://openai.com/atlas/
    type: Product
  - url: https://chatgpt.com/atlas
    type: Download
  - url: https://openai.com/
    type: ParentCompany
  - url: https://openai.com/blog
    type: Blog
  - url: https://openai.com/news
    type: News
  - url: https://help.openai.com/
    type: Support
  - url: https://openai.com/policies/privacy-policy
    type: PrivacyPolicy
  - url: https://openai.com/policies/terms-of-use
    type: TermsOfService
  - url: https://openai.com/chatgpt/pricing
    type: Pricing
  - url: https://status.openai.com/
    type: StatusPage
  - url: https://x.com/OpenAI
    type: X (Twitter)
  - url: https://www.linkedin.com/company/openai
    type: LinkedIn
  - url: https://github.com/openai
    type: GitHubOrganization
  - type: Features
    data:
      - Chromium-based AI browser developed by OpenAI
      - Released October 21, 2025 (macOS first; Windows, iOS, Android coming)
      - ChatGPT sidebar assistant for page summary, comparison, and analysis
      - Cursor chat for inline text rewriting on any page
      - Browser memory for contextual recall across sessions
      - Agent Mode (Plus/Pro paid tiers) for autonomous task execution
      - Tab organization with vertical tabs (added Nov 2025)
      - Freemium model tied to existing ChatGPT subscriptions
    sources:
      - https://openai.com/index/chatgpt-atlas/
      - https://en.wikipedia.org/wiki/ChatGPT_Atlas
    updated: '2026-05-23'
  - type: Notes
    data:
      - No public REST/GraphQL API is documented for the Atlas browser itself.
      - OpenAI's developer API platform (api.openai.com) is a separate product line covered elsewhere.
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com
  - FN: APIs.json
    email: info@apis.io
  - name: OpenAI
    url: https://openai.com/