Clear site data
Clear cookies and site data for chatgpt.com and auth.openai.com, then close and reopen the browser.
ChatGPT login help
ChatGPT login loop: why it happens and what to clear.
A login loop usually means the sign-in succeeds somewhere, but the session cannot be saved or the redirect back to ChatGPT is blocked.
This page never collects passwords. Use it as a checklist, then sign in only on official domains.
Intent
What this page solves.
User is trapped in login loop.
Allow cookies
Strict privacy settings can block session cookies. Temporarily allow cookies for the official domains and test again.
Disable redirect blockers
Extensions that block scripts, trackers, redirects, popups, or captchas can break login.
Check device time
Wrong system time can break authentication tokens. Set time and timezone automatically.
Diagnosis table
Symptom, likely cause, first fix.
Returns to login after successSession cookie not savedClear site data and allow cookies.
Blank page after authScript or redirect blockedDisable extensions and VPN.
Loop only on one deviceLocal browser/device issueTry another browser profile.
Related login guides
More specific ChatGPT login pages.
ChatGPT Login Not WorkingFix ChatGPT login problems: login loop, cookies, VPN, browser extensions, auth.openai.com, blocked accounts and outage checks.ChatGPT Password ResetHow to reset a ChatGPT password safely, when password reset does not work, and why Google/Apple/Microsoft accounts behave differently.ChatGPT Login With GoogleUse Continue with Google for ChatGPT, fix wrong Google account issues, and understand why email/password may not work.ChatGPT Login With AppleFix ChatGPT Continue with Apple issues, hidden email confusion, Apple relay addresses, and account mismatch problems.ChatGPT Login With MicrosoftHelp for ChatGPT Continue with Microsoft login, work accounts, personal Microsoft accounts, and organization restrictions.ChatGPT Login on PhoneHow to log in to ChatGPT on iPhone and Android, avoid fake apps, and fix mobile browser or app login problems.auth.openai.com and ChatGPT LoginWhat auth.openai.com is, why ChatGPT redirects there, and how to tell official OpenAI authentication from fake login pages.Fake ChatGPT Login PagesHow to spot fake ChatGPT login pages, phishing ads, fake apps, password traps and unsafe AI login shortcuts.
FAQ
Questions about this login issue.
Does login loop mean my account is banned?
Usually no. It is more often a browser/session issue.
Which cookies should I clear?
Start with chatgpt.com and auth.openai.com rather than clearing your entire browser if you do not need to.