Anthropic vs Grok - Uptime & Outage Comparison
Compare uptime, outage statistics, and incident history between Anthropic and Grok. 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.
Anthropic
Status monitoring since June 2024
Major Outage
Anthropic Incident Statistics
14
Last 7 days
48
Last 30 days
134
Last 90 days
Recent Anthropic Incidents
Ongoing
about 2 hours ago
Elevated errors for Claude Opus 4.8
We are currently investigating this issue.
Ongoing
9 days ago
We’ve suspended access to Claude Mythos 5 and Claude Fable 5
Learn more here: https://anthropic.com/news/fable-mythos-access
Resolved
about 9 hours ago
Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
We are currently investigating this issue.
Grok
Status monitoring since January 2026
Operational
Grok Incident Statistics
0
Last 7 days
0
Last 30 days
1
Last 90 days
Recent Grok Incidents
No incidents registered
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