Updated June 2026
If ChatGPT is crawling today, it’s usually one of two things: heavy server load at peak hours, or a bloated browser session on your end. Here are 8 fixes, fastest first.
⚡ Quick fix
- Start a new chat — long threads slow everything down.
- Refresh the tab or restart the app.
- Check
status.openai.comfor peak-load slowdowns. - Switch to a faster model for quick questions.
1. Start a fresh conversation
Every message in a thread is re-processed as context. Very long chats get progressively slower and can lag badly. Start a new chat for a new topic.
2. Clear browser bloat
- Close unused tabs — ChatGPT is memory-hungry.
- Clear cache, or open ChatGPT in a private window to test.
- Disable heavy extensions (especially other AI or script blockers).
3. Check for peak-load slowdowns
ChatGPT slows for everyone during peak hours and major launches. This is server-side and out of your control.
status.openai.com. Elevated latency there means it’s not your setup — try again later or use a faster model.4. Match the model to the task
Reasoning models are powerful but slower. For quick answers, pick a faster tier.
| Task | Best pick | Why |
|---|---|---|
| Quick questions | Fast/standard model | Low latency |
| Hard reasoning/coding | Reasoning model | Worth the wait |
| Long documents | Large-context model | Handles the input |
5–8. Network & app fixes
- Test your connection — switch Wi-Fi/data, run a speed test.
- Restart the app on mobile to clear memory.
- Update the app or browser to the latest version.
- Reboot your device if it’s been on for days.
FAQ
Why is ChatGPT slow only in the evening? That’s peak demand — server load is highest then.
Does a paid plan make it faster? Paid tiers get priority access and faster models, which helps during high load.
Bottom line: new chat + clean browser fixes most local slowness; if status shows high load, it’s the servers — switch to a faster model or wait.