Claude outage history
HostTracker's checkpoints recorded 1 outage of 5 minutes or longer on claude.ai in the last 90 days, 21 minutes of downtime in total. Every outage below has its own page with the checks that observed it. Claude also posted 36 incidents on its own status page that our checks did not record as an outage; they are listed too, marked Official.
- Outages
- 1
- last 90 days
- Total downtime
- 21m
- summed across all outages
- Longest
- 21m
- single outage
Recorded outages
Last 90 days · 5 min and longer · UTC
- 21 minutes
- Official onlyElevated errors affecting the Google Calendar connector 3 hours 46 minutes
- Official onlyElevated errors affecting the Gmail connector 1 hour 49 minutes
- Official onlyElevated errors for Claude Sonnet 5.5 41 minutes
- Official onlyElevated errors for Claude Sonnet 5.5 42 minutes
- Official onlyElevated errors for Claude Fable 5.1 32 minutes
- Official onlyElevated errors for Claude Sonnet 5.5 and other models 1 hour 39 minutes
- Official onlyElevated errors for Claude Fable 5 and Claude Fable 5.1 37 minutes
- Official onlyElevated errors for Claude Opus 5.5 6 minutes
- Official onlyElevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 34 minutes
- Official onlyElevated errors affecting Connectors 4 hours 17 minutes
- Official onlyDegraded performance for Claude Fable 5 40 minutes
- Official onlyIssue with spend limits 1 minute
- Official onlyElevated errors on platform.claude.com 6 days 4 hours
- Official onlyElevated errors loading usage data on platform.claude.com 1 hour 13 minutes
- Official onlyElevated errors for Claude Opus 5.5 19 minutes
- Official onlyElevated errors for Claude Mythos 5.1 and Claude Fable 5.1 16 minutes
- Official onlyDelayed credits on the Claude Platform 6 hours 16 minutes
- Official onlyElevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API 2 hours 6 minutes
- Official onlyElevated errors for multiple models 1 hour 38 minutes
- Official onlyIssues with Google Play subscriptions 33 minutes
- Official onlyIntermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1 1 hour 26 minutes
- Official onlyElevated errors for Claude Mythos 5.1 and Claude Fable 5.1 17 minutes
- Official onlyElevated latency on the Claude API for some users 1 hour 41 minutes
- Official onlyDegraded functionality for Claude Cowork on Windows 4 days 3 hours
- Official onlyElevated errors for multiple models 2 hours 57 minutes
- Official onlyElevated errors for Claude Sonnet 5 19 minutes
- Official onlyElevated errors for Claude Sonnet 5 27 minutes
- Official onlyDelays in credit purchases 1 hour 58 minutes
- Official onlyDegraded performance on platform.claude.com and Claude for Microsoft Office 365 1 hour 2 minutes
- Official onlyDegraded performance on Claude for Microsoft Office 365 20 minutes
- Official onlyDegraded performance on claude.ai and Claude Code 1 hour 14 minutes
- Official onlyDegraded performance on claude.ai 29 minutes
- Official onlyElevated errors on Claude Code and Claude Cowork 2 hours 59 minutes
- Official onlyIssues logging into Claude.ai 15 minutes
- Official onlyErrors logging into Claude.ai 3 minutes
- Official onlyElevated errors for multiple models 3 hours 24 minutes
Rows tagged "Official" carry the incident Claude posted on its own status page, quoted and linked on the incident's page; an "Official only" row is one our checkpoints did not record as an outage. Every other outage was measured by HostTracker's own checkpoints and confirmed from several locations before it was recorded. Open any row for its timeline, or see the live Claude status and the 90-day uptime chart.
Independent measurement by HostTracker. Not affiliated with Claude.
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