ChatGPT vs Claude Browser Agents: Login Persistence Makes the Difference

dkundel · x · 2026-07-30

A developer compared the browser automation workflows of ChatGPT and Claude. Claude Cowork launches a clean container every time and cannot persist logins during or after sessions, making it unable to handle anything behind a login.

In contrast, ChatGPT Work lets users sign in once in their own browser, allowing the agent to keep going seamlessly.

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