All Systems Operational
Uptime over the past 90 days. View historical uptime.
claude.ai Operational
90 days ago
99.43 % uptime
Today
console.anthropic.com Operational
90 days ago
99.63 % uptime
Today
api.anthropic.com Operational
90 days ago
99.5 % uptime
Today
anthropic.com Operational
90 days ago
100.0 % uptime
Today
Claude on Vertex AI Operational
90 days ago
99.81 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Past Incidents
Sep 7, 2024

No incidents reported today.

Sep 6, 2024

No incidents reported.

Sep 5, 2024
High number of errors for API and Claude.ai
Resolved - This incident has been resolved.
Sep 5, 13:58 PDT
Monitoring - From 17:17–17:29 UTC, we saw elevated error rates on the API and Claude.ai across all models. At this time, success rates have returned to normal and we are closely monitoring.
Sep 5, 10:40 PDT
Identified - The issue has been identified and a fix is being implemented.
Sep 5, 10:34 PDT
Investigating - We are currently investigating this issue.
Sep 5, 10:32 PDT
Sep 4, 2024
Elevated errors on Claude 3.5 Sonnet
Resolved - This incident has been resolved.
Sep 4, 14:28 PDT
Monitoring - We have applied a fix and are currently monitoring. Free Claude.ai usage has been temporarily directed to Haiku.
Sep 4, 10:49 PDT
Identified - We have identified a recurrence of impact to Claude 3.5 Sonnet success rates on the API and other surfaces. We are working on a fix.
Sep 4, 10:28 PDT
Update - We are continuing to monitor for any further issues.
Sep 4, 10:24 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 4, 08:16 PDT
Identified - 3.5-sonnet is seeing elevated error rates
Sep 4, 05:39 PDT
Elevated API errors on Claude 3.5 Sonnet
Resolved - This incident has been resolved.
Sep 4, 03:18 PDT
Investigating - We are currently investigating this issue.
Sep 4, 02:28 PDT
Sep 3, 2024

No incidents reported.

Sep 2, 2024
Elevated errors on Claude 3.5 Sonnet and 3 Opus
Resolved - This incident has been resolved.
Sep 2, 12:05 PDT
Monitoring - At this time, success rates have returned to normal, and access to 3.5 Sonnet has been restored for free Claude.ai users. We are continuing to closely monitor.
Sep 2, 10:29 PDT
Update - We are continuing to work to resolve the underlying issues intermittently impacting API success rates for Claude 3.5 Sonnet and 3 Opus, and to allow free Claude.ai usage to return to 3.5 Sonnet.
Sep 1, 23:48 PDT
Update - We are continuing to work to resolve issues affecting Claude 3.5 Sonnet success rates on the API, and other surfaces. We have temporarily redirected free Claude.ai usage to 3 Haiku.
Sep 1, 22:12 PDT
Identified - The issue has been identified and a fix is being implemented.
Sep 1, 21:24 PDT
Investigating - We have identified an issue resulting in elevated errors for Claude 3.5 Sonnet and 3 Opus on the Anthropic API. We are working to resolve this issue, and will provide an update shortly.
Sep 1, 20:52 PDT
Sep 1, 2024
Elevated API errors on Claude 3.5 Sonnet and 3 Opus
Resolved - This incident has been resolved.
Sep 1, 17:10 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 1, 16:48 PDT
Investigating - We're experiencing an elevated level of API errors and are currently looking into the issue.
Sep 1, 15:36 PDT
Elevated API errors on Claude 3.5 Sonnet and 3 Opus
Resolved - This incident has been resolved.
Sep 1, 12:45 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 1, 12:11 PDT
Identified - The issue has been identified and a fix is being implemented.
Sep 1, 11:54 PDT
Investigating - We are currently investigating this issue.
Sep 1, 06:32 PDT
Aug 31, 2024

No incidents reported.

Aug 30, 2024
Elevated errors on Claude 3 Haiku on Vertex ins us-east-5
Resolved - This incident has been resolved.
Aug 30, 13:30 PDT
Monitoring - A fix has been implemented and we are monitoring the results.
Aug 30, 13:24 PDT
Investigating - We are currently investigating this issue.
Aug 30, 13:18 PDT
Aug 29, 2024
Bug affecting responses in claude.ai
Resolved - This incident has been resolved.
Aug 29, 07:00 PDT
Monitoring - During this period, some users of claude.ai may have experienced inconsistencies in Claude's responses. This could have resulted in replies that did not fully align with the ongoing conversation. The issue did not involve any prompt leakage or compromise of user data. The bug has been identified and fixed, and normal service has been restored.
Aug 27, 18:00 PDT
Aug 28, 2024

No incidents reported.

Aug 27, 2024
Elevated error rates on Claude 3.5 Sonnet
Resolved - This incident has been resolved.
Aug 27, 19:39 PDT
Investigating - We are currently investigating an issue that is resulting in elevated errors for Claude 3.5 Sonnet.
Aug 27, 18:35 PDT
Aug 26, 2024

No incidents reported.

Aug 25, 2024

No incidents reported.

Aug 24, 2024

No incidents reported.

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