Claude vs OpenAI ChatGPT - Uptime & Outage Comparison
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.
Claude
Status monitoring since October 2025
Operational
Claude Incident Statistics
9
Last 7 days
40
Last 30 days
137
Last 90 days
Recent Claude Incidents
Resolved
about 5 hours ago
Elevated error rates on requests to multiple models
We are currently investigating this issue.
Resolved
2 days ago
Elevated errors on Claude Opus 4.7
We are currently investigating this issue.
Resolved
3 days ago
Claude.ai is experiencing elevated error rates
We are currently investigating this issue.
OpenAI ChatGPT
Status monitoring since October 2025
Operational
OpenAI ChatGPT Incident Statistics
3
Last 7 days
15
Last 30 days
54
Last 90 days
Recent OpenAI ChatGPT Incidents
Resolved
3 days ago
Issues accessing ChatGPT for logged-out users
We are investigating the issue for the listed services.
Resolved
4 days ago
Codex 5.5 engines are experiencing high error rate
We are currently experiencing elevated error rates for gpt-5.5.
Resolved
6 days ago
Users may experience elevated errors in ChatGPT uploading files and Codex Clo...
We are investigating the issue for the listed services.
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