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
Investigated elevated errors and slower responses on claude.ai
We are currently investigating this issue.
Elevated errors on Claude Opus 4.7
The issue has been identified and a fix is being implemented.
Elevated errors on Claude Opus 4.7
We are currently investigating this issue.
Status monitoring since October 2025
Elevated errors in Codex
We’re investigating elevated errors affecting Codex gpt-5.5 usage. Some users may see intermittent “not found” errors...
Enterprise, business & education workspaces seeing elevated rate of conversat...
We are investigating the issue for the listed services.
ChatGPT free users are seeing errors when having conversations
We are investigating the issue for the listed services.
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