Degraded
ChatGPT outage on October 28, 2026: what happened and how long it lasted
On October 28, 2026, OpenAI / ChatGPT had degraded performance between 03:39 and 04:04 UTC, about 25 min in total. The vendor posted 1 incident.
Timeline (UTC)
- OfficialOfficial incident posted: Degraded Performace on ChatGPT Work
- MeasuredModelBank probes detect degraded performance
- MeasuredProbes back to normal (lasted 24 min)
Hourly measurements (UTC)
00:0012:0023:00
Was ChatGPT down on October 28, 2026?
On October 28, 2026, OpenAI / ChatGPT had degraded performance between 03:39 and 04:04 UTC, about 25 min in total. The vendor posted 1 incident.
Is ChatGPT working now?
Live status: modelbank.ai/status/openai. We test it every 2 minutes.
How do I hear about the next outage first?
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