Grok Stuck on Processing Prompt? 5 Ways to Fix It

When you enter a prompt into xAI's Grok and it gets stuck on a spinning wheel, a pulsing cursor, or an indefinite "processing" message, the interface is failing to establish or maintain a live data stream. Because Grok streams its responses chunk-by-chunk using WebSockets, any minor network interruption, browser extension conflict, or temporary server-side timeout will freeze the output generation.

Use this step-by-step troubleshooting guide to identify why Grok is hanging and restore your access.

1. Check for Silent Server-Side Outages Because xAI does not host a traditional system status page, a localized server outage or API bottleneck can make Grok appear to be working while it silently drops connection requests.

1. Search X (formerly Twitter): Look up phrases like "Grok down" or "Grok stuck" on X. If there is a system-wide outage, you will see a sudden spike in user posts reporting identical behavior.
2. Inspect the Browser Console: Press F12 (or right-click and select Inspect), then click the Console tab. Enter a prompt in Grok. If you see red error codes like 500 Internal Server Error, 503 Service Unavailable, or WebSocket connection failed, the issue is on xAI's servers. You must wait for their engineering team to resolve the backend capacity limits.

2. Hard Refresh and Clear the Session Cache Your browser might be attempting to load Grok using a corrupted local cache file or an expired authentication token. A simple page refresh often fails to clear these underlying issues.

• For Windows (Chrome, Edge, Firefox): Press Ctrl + F5 or Ctrl + Shift + R.
• For Mac (Safari, Chrome, Firefox): Press Cmd + Shift + R (or hold Shift and click the reload button in Safari).
• Clear Site Data:
• Click the padlock icon in your browser's address bar next to the URL.
• Select Site settings or Cookies and site data.
• Choose Clear data or delete all listed cookies for x.com and grok.com.
• Log back into your X Premium account and attempt the prompt again.

3. Disable Ad-Blockers and Browser Shields Some privacy-focused extensions, custom DNS configurations, and browser shields (like Brave Shields) aggressively block WebSocket connections (`wss://`) and tracking scripts. If these connections are blocked, Grok cannot send or receive streaming text.

1. Temporarily disable extensions like uBlock Origin, Privacy Badger, or AdBlock Plus.
2. If using Brave Browser, click the orange lion icon in the URL bar and toggle Shields are UP to DOWN.
3. Turn off any system-wide ad-blockers (like Pi-hole or AdGuard) temporarily to see if they are filtering out Grok’s data endpoints.
4. Reload the tab and enter a simple test prompt (e.g., "Hello").

4. Reset Your Network and Disable VPNs Grok relies on low-latency, uninterrupted connections. Virtual Private Networks (VPNs) and proxy servers can route your traffic through high-latency nodes or IP ranges that have been temporarily rate-limited or flagged by xAI's security systems.

1. Disconnect your VPN or proxy service entirely.
2. Switch your device from Wi-Fi to a mobile hotspot (or vice versa) to bypass potential router-level DNS blocks.
3. Flush your system DNS cache:
4. Windows: Open Command Prompt as Administrator and run ipconfig /flushdns.
5. Mac: Open Terminal and run sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder.

5. Switch to a Different Access Method Sometimes the bug is limited to a specific platform client (such as the X mobile app versus the desktop web browser).

• If on a mobile device: Close the X app completely, clear the app cache in your system settings, or try accessing Grok via a mobile web browser (Safari or Chrome) at x.com/grok.
• If on a desktop: Try an alternative web browser (such as switching from Chrome to Firefox or Edge) without any active browser profiles or extensions loaded.

When to Escalate If you have completed these steps and Grok still hangs indefinitely on every prompt, verify that your X Premium or Premium+ subscription is active and has not lapsed due to a billing error.

Because this is an independent help site, we cannot access your account details. If your billing is active but the tool remains unresponsive, check the official [@Grok](https://x.com/grok) or [@Support](https://x.com/Support) accounts on X for system announcements regarding service restorations.