OpenAI ChatGPT vs Claude - Uptime & Outage Comparison
Compare uptime, outage statistics, and incident history between OpenAI ChatGPT and Claude. 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.
OpenAI ChatGPT
Status monitoring since October 2025
Operational
OpenAI ChatGPT Incident Statistics
4
Last 7 days
15
Last 30 days
55
Last 90 days
Recent OpenAI ChatGPT Incidents
Resolved
about 6 hours ago
Codex 5.5 engines are experiencing high error rate
We are currently experiencing elevated error rates for gpt-5.5.
Resolved
3 days ago
Users may experience elevated errors in ChatGPT uploading files and Codex Clo...
We are investigating the issue for the listed services.
Resolved
5 days ago
Degraded Performance with Codex Cloud Tasks
We are observing an issue with follow-up prompts to Codex Cloud tasks failing at higher than expected rate. We are in...
Claude
Status monitoring since October 2025
Major Outage
Claude Incident Statistics
13
Last 7 days
40
Last 30 days
138
Last 90 days
Recent Claude Incidents
Ongoing
about 2 hours ago
Claude.ai is experiencing elevated error rates
We are currently investigating this issue.
Resolved
about 3 hours ago
Claude.ai is experiencing elevated error rates
We are currently investigating this issue.
Resolved
about 15 hours ago
Elevated errors on Claude Opus 4.7
The issue has been identified and a fix is being implemented.
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