ChatGPT Login Loop Issue – How to Fix
Clear your browser cookies for chat.openai.com, disable browser extensions, or try logging in from an incognito window to break the login redirect loop.
Step-by-Step Fix
1. Clear Cookies for OpenAI
Corrupted or stale cookies are the most common cause of login loops.
- Open your browser settings
- Navigate to Privacy & Security > Cookies
- Search for and delete all cookies from
openai.comandauth0.com - Restart your browser and try logging in again
2. Try Incognito / Private Mode
This rules out extensions and cached data as the cause.
- Open an incognito (Chrome) or private (Firefox/Safari) window
- Go to chat.openai.com
- Attempt to log in
- If this works, the issue is with your browser data or extensions
3. Disable Browser Extensions
Extensions like ad blockers, privacy tools, or VPN extensions can interfere with the authentication flow.
- Temporarily disable all browser extensions
- Try logging in again
- If successful, re-enable extensions one by one to find the culprit
4. Enable Third-Party Cookies
ChatGPT's authentication requires cookies from third-party domains.
- Go to your browser's cookie settings
- Ensure third-party cookies are not blocked
- Alternatively, add
openai.comandauth0.comto your cookie allowlist
5. Disable VPN or Proxy
If you're using a VPN or proxy, your IP address may change mid-authentication.
- Temporarily disable your VPN or proxy
- Try logging in again
- If this fixes the issue, try connecting to a VPN server closer to your region
6. Try a Different Browser
If the loop persists, switch to a different browser (Chrome, Firefox, Edge, or Safari) to isolate the issue.
Common Mistakes to Avoid
- Troubleshooting the wrong account or workspace.
- Retrying without checking whether there is an active outage or plan restriction.
- Clearing local state only after multiple failed attempts instead of testing in a clean browser first.
What to Gather Before Contacting Support
- Capture the exact error message and the time it happened.
- Record whether the issue happens on another browser, device, or network.
- Note which account, workspace, or subscription plan is affected.
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