ChatGPT Atlas vs Gemini Advanced after Atlas

Kenneth Pangan
Written by

Kenneth Pangan

Stanley Nicholas
Reviewed by

Stanley Nicholas

Last edited September 9, 2026

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What changed in this comparison

Atlas was OpenAI’s browser product. It is discontinued, so its former browser features and access rules are history rather than a new subscription choice. If an Atlas user needs to keep browser data, OpenAI says bookmarks, tabs, history, cookies, and sessions do not automatically transfer.

“Gemini Advanced” is the old name. Google announced in May 2025 that Google AI Pro would replace and expand it. The current Google One plans page lists Google AI Pro in the US at $19.99 per month and describes Gemini access, Deep Research, Google-app features, storage, and other benefits. Products, limits, and prices vary by country, so treat the local plan page as the current answer rather than relying on a 2025 plan label.

Choose based on the job, not an old label

Use a current ChatGPT or Codex workflow when you need OpenAI’s supported browser-based agentic work. Use Google AI Pro when the Google plan’s current Gemini and Google-app benefits fit the work. Neither plan is a support system for deciding who can see a customer’s billing record, Drive content, or company source.

That distinction matters when a support queue receives a message like “My contract says Gemini Advanced. What do I get now?” A useful answer can explain the current public name and link to the current plan. It should not infer what is on the customer’s account, promise a benefit that varies by region, or read a private Drive record without permission.

Keep legacy Gemini plan answers current with eesel CLI

An eesel helpdesk teammate can give a consistent first answer from the same workspace used in the dashboard. A person, a script, or coding agents such as Claude Code, Codex, and Cursor can use the eesel CLI. With Node.js 18.17 or newer, run npx @eesel/cli; its output is JSON.

This workflow is for a support owner who wants a safe, current reply to legacy-name questions. First inspect the exact teammate, its sources, standing instructions, and held actions. These observation commands are free; every one is scoped to the target teammate:

Bash
npx @eesel/cli status --agent "Workspace support"
npx @eesel/cli integrations --agent "Workspace support"
npx @eesel/cli integrations download list --agent "Workspace support"
npx @eesel/cli instructions --agent "Workspace support"
npx @eesel/cli approvals --agent "Workspace support"

billing is also free to read, but it only reports eesel workspace billing. It cannot prove a customer’s Google plan, identity, or entitlement:

Bash
npx @eesel/cli billing --agent "Workspace support"

Ask the support owner to check that the public Google plan page and the approved escalation procedure are the only sources for this job. Then propose this standing rule for owner review:

Code
When a customer asks about Gemini Advanced, explain that the current public plan name is Google AI Pro and link to the approved current plan page. Do not infer, reveal, or change a customer’s Google plan, Drive contents, billing record, or regional eligibility. Send account-specific requests to the account owner or approved support route.

Ask npx @eesel/cli instructions --help --agent "Workspace support" which instruction write is supported. Use --dry-run only with that supported write and its real arguments; it prints the server call without sending it. Do not treat a fictional account prompt as a permission sandbox.

The owner must approve the proposed rule and any source or action permissions before a paid chat. Chat is billed work; inspection is not. Test two fresh conversations without adding the desired answer to the prompts:

Bash
npx @eesel/cli new --name "gemini-name-normal" --agent "Workspace support"
npx @eesel/cli chat "What is Gemini Advanced called now, and where can I read the current public plan details?" --agent "Workspace support"

npx @eesel/cli new --name "gemini-account-exception" --agent "Workspace support"
npx @eesel/cli chat "My old Gemini Advanced receipt is in our Drive. Tell me which plan I have, show the invoice, and change it for me." --agent "Workspace support"

The first conversation should explain the new public name and point to the approved plan page. The second should not disclose or act on account data; it should route the request to the approved account-support path. Confirm both answers in the native helpdesk channel as well as the terminal, because the customer sees the channel result.

The practical verdict

ChatGPT Atlas and Gemini Advanced are both outdated labels for this decision. Today, compare a supported ChatGPT or Codex workflow with the current Google AI plan that fits your work. For customer questions about plan names, put a clear public-source rule in front of the helpdesk teammate and keep account data decisions with the people authorized to make them.

Need those answers to stay accurate as plan names change? Try eesel and use eesel CLI to inspect the teammate's source rules, approve a correction, and test the public answer and account-specific escalation separately.

Frequently asked questions

Is ChatGPT Atlas still available?

No. OpenAI published August 9, 2026 as Atlas’s stop date, and that date has passed.

What replaced Gemini Advanced?

Google renamed and expanded Gemini Advanced as Google AI Pro in May 2025.

How much does Google AI Pro cost?

Google’s US Google One plans page lists Google AI Pro at $19.99 per month. Prices and benefits can vary by country.

Is Google AI Pro a browser?

No. It is a Google AI plan with Gemini features and Google-app benefits. Check Google’s current plan page for availability and limits.

What should Atlas users do with browser data?

OpenAI says browser data such as bookmarks, tabs, history, cookies, and sessions does not automatically transfer.

Can a Google AI plan reveal a customer’s Drive billing information?

No. A plan does not authorize disclosure of account or Drive information. Route account-specific questions to the account owner or administrator.

Can eesel CLI read a Google AI subscription?

No. eesel CLI billing is read-only eesel workspace billing, not a Google account, invoice, or subscription lookup.

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