All Systems Operational

Refreshed: 05:44:44 UTC
Monitoring2026-06-17 05:08 UTC

Elevated errors for Claude Opus 4.8

A fix has been implemented and we are monitoring the results.

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Monitoring2026-06-13 00:50 UTC

We’ve suspended access to Claude Mythos 5 and Claude Fable 5

Learn more here: https://anthropic.com/news/fable-mythos-access

View Incident Detailarrow_forward

Component Status

Operational Degraded Outage

claude.ai

Web Interface

30 days ago 77.87% Uptime Today

Operational

Claude Console (platform.claude.com)

Service

30 days ago 94.91% Uptime Today

Operational

Claude API (api.anthropic.com)

Backend Systems

30 days ago 78.10% Uptime Today

Operational

Claude Code

CLI Tool

30 days ago 76.75% Uptime Today

Operational

Claude Cowork

Service

30 days ago 79.31% Uptime Today

Operational

Claude for Government

Government Cloud

30 days ago 100.00% Uptime Today

Operational

Reliability Insights

84.49%

Uptime

Global Latency

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Historical Events

June 17, 2026

05:08 UTC Monitoring

Elevated errors for Claude Opus 4.8

Monitoring: A fix has been implemented and we are monitoring the results.

Investigating: We are currently investigating this issue.

00:47 UTC Resolved

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

Resolved: This incident has been resolved.

Identified: At this time, success rates for Claude Sonnet 4.6 have recovered and we are working to resolve an issue resulting in elevated errors on Opus 4.8. We will provide additional updates as soon as possible.

Investigating: We are currently investigating this issue.

June 16, 2026

20:50 UTC Resolved

Elevated errors for Claude Opus 4.8

Resolved: This issue has been resolved. We saw elevated errors on requests to Claude Opus 4.8 between 1:45pm PT / 20:45 UTC and 1:58pm PT / 20:58 UTC.

Monitoring: We have resolved the issue resulting in elevated errors on requests to Claude Opus 4.8, and are currently monitoring closely to prevent any further issues.

Investigating: We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.

19:59 UTC Resolved

Opus 4.8 errors

Resolved: This incident has been resolved.

Monitoring: Opus 4.8 error rates were elevated from 12:41 PDT to approximately 12:53 PDT. The team is monitoring.

17:29 UTC Resolved

Elevated errors across many models

Resolved: The incident has now been resolved. We had two phases: * between 10:23 PT / 17:23 UTC to 11:00 PT / 18:00 UTC -- all Sonnet and Opus models were affected, reaching an error rate of around 10% * after 11:00 PT / 18:00 UTC and until 12:20 PT / 19:20 UTC -- Opus 4.8 had an average error rate of 10% The incident is now resolved.

Monitoring: A fix has been implemented and we are monitoring the results.

Identified: We are continuing to work on a fix for this issue.

Identified: We are continuing to work to resolve an elevated rate of errors on requests to Claude Opus 4.8, and will provide an additional update as soon as possible.

June 15, 2026

06:20 UTC Resolved

Elevated errors on Claude Opus 4.8

Resolved: This incident has been resolved.

Monitoring: A fix has been implemented and we are monitoring the results.

Investigating: We are currently investigating this issue.

June 13, 2026

02:03 UTC Resolved

Elevated errors on Claude Opus 4.8

Resolved: This incident has been resolved.

Investigating: We are currently investigating this issue.

00:50 UTC Monitoring

We’ve suspended access to Claude Mythos 5 and Claude Fable 5

Monitoring: Learn more here: https://anthropic.com/news/fable-mythos-access

June 11, 2026

16:54 UTC Resolved

Elevated errors across models

Resolved: The issue affecting various models has been resolved. Impact occurred from 09:42am PT / 16:42 UTC to 10:03am PT / 17:03 UTC.

Monitoring: A fix has been implemented and we are monitoring the results.

Investigating: We are currently investigating this issue.

14:37 UTC Resolved

Elevated errors on Claude Opus 4.6

Resolved: This incident has been resolved.

Monitoring: A fix has been implemented and we are monitoring the results.

Identified: The issue has been identified and a fix is being implemented.

Investigating: We are currently investigating this issue.

June 10, 2026

13:06 UTC Resolved

Elevated errors on Claude Haiku 4.5

Resolved: This incident has been resolved.

Monitoring: We are continuing to monitor Claude Haiku 4.5 towards full recovery, and at this point have seen success rates recover to close to normal operating levels. We are working to ensure there are no further issues.

Monitoring: A fix has been implemented and we are monitoring the results.

Identified: We are continuing to work on a fix for this issue.

June 9, 2026

20:32 UTC Resolved

Elevated errors on Claude Opus 4.6

Resolved: From 1:20pm PT / 20:20 UTC through 2:05pm PT / 21:05 PT, we saw elevated errors on requests to Claude Opus 4.6. This issue has been resolved.

Investigating: We are currently investigating this issue.

18:24 UTC Resolved

Fable not available in the model picker in Claude Code Desktop

Resolved: This issue has been resolved. If you are experiencing issues with selecting Claude Fable within the Claude Code Desktop application, please ensure you have updated to the latest version.

Monitoring: A fix has been implemented and we are monitoring the results.

Identified: The issue has been identified and a fix is being implemented.

Investigating: We are currently investigating this issue.

03:13 UTC Resolved

Elevated errors on Claude Opus 4.8 (Fast Mode)

Resolved: This issue has been resolved. Claude Opus 4.8 (Fast Mode) saw elevated errors from 7:50 PM PT / 02:50 UTC to 8:30 PM PT / 03:30 UTC.

Investigating: We are currently investigating this issue.

June 8, 2026

22:20 UTC Resolved

Elevated errors on Claude Opus 4.8

Resolved: This issue has been resolved. Claude Opus 4.8 saw elevated errors from 3:06 PT / 22:06 UTC through 3:28 PT / 22:28 UTC.

Investigating: We are currently investigating this issue.

21:05 UTC Resolved

Elevated errors on Claude Opus 4.7

Resolved: This issue has been resolved. Claude Opus 4.7 saw elevated errors from 2:01 PT / 21:01 UTC through 2:27 PT / 21:27 UTC.

Monitoring: A fix has been implemented and we are monitoring the results.

Investigating: We are currently investigating this issue.

19:10 UTC Resolved

Elevated errors on Claude Haiku 4.5

Resolved: The incident is now resolved. The impact started at 11:35 PT / 18:35 UTC and ended at 12:30 PT / 19:30 UTC.

Investigating: We are currently investigating this issue.

17:15 UTC Resolved

Elevated errors on Claude Opus 4.7

Resolved: This issue has been resolved. We saw errors affecting Opus 4.7 from 16:56–17:47 UTC.

Monitoring: A fix has been implemented and we are monitoring the results.

Investigating: We are currently investigating this issue.

June 7, 2026

14:35 UTC Resolved

Elevated errors on Claude Opus 4.7

Resolved: This incident has been resolved.

Monitoring: A fix has been implemented and we are monitoring the results.

Identified: The issue has been identified and a fix is being implemented.

Investigating: We are currently investigating this issue.

03:31 UTC Resolved

Degraded performance for multiple models

Resolved: We have resolved an issue resulting in elevated errors on requests to some Claude Models.

Identified: We have identified the cause of elevated errors on requests to several Claude models and are working to resolve these issues.

Investigating: We are investigating elevated errors on requests to Claude Opus 4.7. We will provide an update as soon as possible.