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
5
Last 7 days
16
Last 30 days
62
Last 90 days
Recent OpenAI ChatGPT Incidents
Resolved
about 20 hours ago
Enterprise, business & education workspaces seeing elevated rate of conversat...
We are investigating the issue for the listed services.
Resolved
1 day ago
ChatGPT free users are seeing errors when having conversations
We are investigating the issue for the listed services.
Resolved
2 days ago
Some users may encounter issues with GPT-5.4-C model in Codex
We have applied the mitigation and are monitoring the recovery.
Claude
Status monitoring since October 2025
Operational
Claude Incident Statistics
7
Last 7 days
36
Last 30 days
131
Last 90 days
Recent Claude Incidents
Resolved
about 9 hours ago
MCP apps unavailable on Claude.ai
We have identified an issue impacting the availability of MCP applications on Claude.ai, including desktop and mobile...
Resolved
3 days ago
Elevated errors for uploading files
We are currently investigating an issue related to uploading files on Claude.ai and Claude API. Some users will see t...
Resolved
3 days ago
Claude Sonnet 4.5 error spike
We are currently investigating this issue.
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