Compare uptime, outage statistics, and incident history between Claude and OpenAI ChatGPT. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Status monitoring since October 2025
Degraded performance for multiple models
We are investigating elevated errors on requests to multiple models. We will provide an update as soon as possible.
Degraded performance for Claude Opus 5
We have identified the cause of elevated errors on requests to Claude Opus 5 and are working on a fix. We will provid...
Degraded performance of multiple models
We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5, Cl...
Status monitoring since October 2025
Elevated errors affecting ChatGPT Go conversations
We are investigating the issue for the listed services.
Increased error rates
We have identified that users are experiencing elevated errors for the impacted services. We are working on implemen...
Increased error rates
We have identified that users are experiencing elevated errors for the impacted services. We are working on implemen...
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