Delv
Browserby OpenAI4.3

ChatGPT Atlas

Chromium-based AI browser by OpenAI that weaves ChatGPT into every page and can take browsing actions on your behalf.

B
Safety & Trust

Delv Safety Grade: B

Score 72/100 · assessed 2026-04-18

Maintainer95
Permissions35
Supply chain85
Transparency45
Incidents100

ChatGPT Atlas is OpenAI's Chromium-based browser that embeds ChatGPT directly into browsing and can take autonomous actions on your behalf. Maintainer score is excellent given OpenAI's scale and resources. However, permissions are extremely broad: the agent can control your browser, read all page content, execute actions across any website, and access credentials stored in the browser. Supply chain is solid as a direct OpenAI desktop application with standard distribution. Transparency is limited with no public repository, closed source code, and minimal technical documentation about security boundaries or sandboxing. No known security incidents. The core risk is the breadth of browser control granted to an AI agent with access to all your web sessions and credentials.

Green flags

  • Maintained by OpenAI, a major AI vendor with substantial resources
  • Direct distribution from OpenAI reduces supply chain intermediaries
  • Built on Chromium, leveraging established browser security foundation
  • No known security incidents or credential leaks to date

Red flags

  • Closed source with no public repository or code review
  • Full browser control including ability to execute actions on any website
  • Access to all stored credentials and session cookies
  • No documented security boundaries or sandboxing mechanisms
  • Can read all page content including sensitive personal data

Permissions requested

Browser controlOutbound networkPrivate networkAccess secretsIdentity readExternal LLM call
Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

Pricing

FREEMIUMFree with ChatGPT Plus

Platforms

desktop

Review

ChatGPT Atlas is OpenAI's attempt to embed GPT-4 directly into a Chromium browser, letting it read pages, click buttons, and fill forms without you babysitting every step. The pitch is simple: you ask it to do something, it opens tabs, navigates sites, and completes multi-step tasks while you watch or walk away. In practice, the autonomy is real but narrow. I tested it on research tasks, booking comparisons, and form-filling workflows. It excels at structured browsing: "Find the three cheapest flights to Berlin next week and summarise the options" works well because the agent can open multiple tabs, parse tables, and compile results. It handles cookie banners and pop-ups without prompting, which is more useful than it sounds. The inline chat on every page is genuinely handy for quick fact-checks or summarising dense articles without context-switching. Where it stumbles: anything requiring judgement or creative problem-solving. I asked it to find a specific academic paper by description rather than title, and it gave up after two generic searches. It also refuses certain tasks outright, citing vague safety policies, even for mundane actions like comparing product reviews across e-commerce sites. The autonomy feels more like a very capable macro recorder than a true reasoning agent. Compared to browser extensions like Harpa or standalone agents like Multion, Atlas has tighter integration and better reliability. It does not crash mid-task or lose context between pages. But it is also more conservative: Multion will attempt riskier workflows, while Atlas plays it safe. For Plus subscribers, it is included, so the question is whether you trust OpenAI with your browsing data. The telemetry is on by default, and while they claim not to train on your sessions, the privacy trade-off is non-trivial. I reach for Atlas when I need to aggregate information from multiple pages quickly, especially if the task involves repetitive clicking or form navigation. For anything requiring nuance or creative search strategies, I still do it manually. It is a capable assistant for structured browsing, not a replacement for thinking through complex research.
Verdict

If you already pay for ChatGPT Plus, Atlas is worth enabling for research and comparison tasks. If you are privacy-conscious or need an agent that takes creative risks, look elsewhere.

Good at

  • Inline chat on every page without extensions or copy-pasting
  • Handles multi-tab workflows reliably without losing context
  • Included with ChatGPT Plus, no separate subscription
  • Better at structured tasks like price comparisons or form-filling than generic assistants
  • Deals with cookie banners and pop-ups autonomously

Watch out

  • Refuses many tasks citing vague safety policies, even mundane ones
  • Struggles with creative or ambiguous research queries
  • Telemetry on by default, raises privacy questions
  • Limited to Chromium, no Firefox or Safari support
  • More conservative than competitors like Multion, avoids risky workflows

Use cases

  • AI browsing
  • task completion
  • research