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
0
Last 7 days
5
Last 30 days
58
Last 90 days
Recent Claude Incidents
Resolved
9 days ago
Elevated errors for Claude Opus 5.5
We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.
Resolved
10 days ago
Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1
We are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fable 5.1. We will provide an update...
Resolved
16 days ago
Elevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API
We are investigating elevated error rates affecting Claude.ai (including the desktop and mobile apps), Claude Code an...
OpenAI ChatGPT
Status monitoring since October 2025
Operational
OpenAI ChatGPT Incident Statistics
3
Last 7 days
17
Last 30 days
58
Last 90 days
Recent OpenAI ChatGPT Incidents
Resolved
2 days ago
Degraded performance in GPT-6.1 Sol Codex and Work mode
We are investigating the issue for the listed services.
Resolved
6 days ago
Some ChatGPT content may be unavailable on Android
We have identified an issue affecting the ChatGPT Android app where users may see “This content is unavailable in thi...
Resolved
7 days ago
Some APAC users are seeing errors in ChatGPT Work, conversations, and GPTs.
We are investigating the issue for the listed services.
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