GPT-5.1 Uptime Status

Degraded

Iterative improvement on GPT-5 with enhanced reasoning and tool support.

Last checked 11 seconds ago

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30-Day Uptime
98.83%
Past Incidents (30d)
4
Error rate (24h)
18.88%

Is GPT-5.1 Down Now?

Last 30 days

27/30 days operational | 98.83% uptime

30 days ago Today
Operational Degraded / Partial Outage

Endpoint & Model ID

Recent incidents

Errors processing large PDFs in the Responses API

We are implementing the mitigation.

Elevated errors in API Platform login and administration APIs.

All impacted services have now fully recovered.

Elevated latency for some API requests

All impacted services have now fully recovered.

Mobile users unable to see Work Mode and the Model Picker

All impacted services have now fully recovered.

One API, every model, automatic failover.

When OpenAI goes down, LLMAPI reroutes your requests to another provider with an equivalent model in the same tier — no code changes, no downtime.