ChatGPT slow or laggy: causes and fixes
Is there an outage right now?
ChatGPT is currently reporting issues. This error may be caused by a wider outage.
Updated: Jul 22, 2026, 12:09 AM UTC
View ChatGPT status →What this error means
Slow responses, stalls mid-answer, or laggy input. Often demand spikes, long chats, network, or model congestion.
Common causes
- •Demand spike / congestion
- •Conversation too long
- •Unstable network
- •Heavy model/feature
- •OpenAI-side latency
How to fix
- 1.Start a new chat
- 2.Disable unnecessary extensions
- 3.Improve/change your network
- 4.Use it at a different time
- 5.Try a lighter model
- 6.Check for latency at top of page
When waiting helps (and when it won't)
If congestion-related, off-peak helps. If always slow, split conversations and review your network.
Alternatives when ChatGPT is down
Related symptoms
FAQ
What causes ChatGPTが重い・遅い?
Slow responses, stalls mid-answer, or laggy input. Often demand spikes, long chats, network, or model congestion.
How do I fix ChatGPTが重い・遅い?
Start a new chat / Disable unnecessary extensions / Improve/change your network / Use it at a different time / Try a lighter model / Check for latency at top of page