Jun <var data-var='date'>17</var>, <var data-var='time'>05:44</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>17</var>, <var data-var='time'>05:08</var> UTC Investigating - We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

Jun <var data-var='date'>17</var>, <var data-var='time'>02:50</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'>17</var>, <var data-var='time'>01:52</var> UTC 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. Jun <var data-var='date'>17</var>, <var data-var='time'>00:47</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

Jun <var data-var='date'>16</var>, <var data-var='time'>22:02</var> UTC 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. Jun <var data-var='date'>16</var>, <var data-var='time'>21:01</var> 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. Jun <var data-var='date'>16</var>, <var data-var='time'>20:50</var> UTC Investigating - We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.

Jun <var data-var='date'>16</var>, <var data-var='time'>20:16</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'>16</var>, <var data-var='time'>19:59</var> UTC Monitoring - Opus 4.8 error rates were elevated from 12:41 PDT to approximately 12:53 PDT. The team is monitoring.

Opus 4.8 errors

Jun <var data-var='date'>16</var>, <var data-var='time'>19:32</var> UTC 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. Jun <var data-var='date'>16</var>, <var data-var='time'>19:22</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>16</var>, <var data-var='time'>19:08</var> UTC Update - We are continuing to work on a fix for this issue. Jun <var data-var='date'>16</var>, <var data-var='time'>19:00</var> UTC Update - 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. Jun <var data-var='date'>16</var>, <var data-var='time'>18:15</var> UTC Identified - We are still seeing errors on Opus 4.8 and Haiku 4.5. Jun <var data-var='date'>16</var>, <var data-var='time'>18:00</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>16</var>, <var data-var='time'>17:29</var> UTC Investigating - We are currently investigating this issue.

Elevated errors across many models

Jun <var data-var='date'>15</var>, <var data-var='time'>08:56</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'>15</var>, <var data-var='time'>08:14</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>15</var>, <var data-var='time'>06:20</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Opus 4.8

Jun <var data-var='date'>13</var>, <var data-var='time'>02:11</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'>13</var>, <var data-var='time'>02:03</var> UTC Investigating - We are currently investigating this issue.

Jun <var data-var='date'>13</var>, <var data-var='time'>00:50</var> UTC Monitoring - Learn more here: https://anthropic.com/news/fable-mythos-access

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

Jun <var data-var='date'>11</var>, <var data-var='time'>17:56</var> UTC 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. Jun <var data-var='date'>11</var>, <var data-var='time'>17:27</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>11</var>, <var data-var='time'>16:54</var> UTC Investigating - We are currently investigating this issue.

Elevated errors across models

Jun <var data-var='date'>11</var>, <var data-var='time'>15:01</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'>11</var>, <var data-var='time'>14:58</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>11</var>, <var data-var='time'>14:37</var> UTC Identified - The issue has been identified and a fix is being implemented. Jun <var data-var='date'>11</var>, <var data-var='time'>14:37</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Opus 4.6

Jun <var data-var='date'>10</var>, <var data-var='time'>17:21</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'>10</var>, <var data-var='time'>17:13</var> UTC Update - 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. Jun <var data-var='date'>10</var>, <var data-var='time'>16:20</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'>10</var>, <var data-var='time'>14:59</var> UTC Update - We are continuing to work on a fix for this issue. Jun <var data-var='date'>10</var>, <var data-var='time'>13:19</var> UTC Identified - The issue has been identified and a fix is being implemented. Jun <var data-var='date'>10</var>, <var data-var='time'>13:06</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Haiku 4.5

Jun <var data-var='date'> 9</var>, <var data-var='time'>22:10</var> UTC 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. Jun <var data-var='date'> 9</var>, <var data-var='time'>20:32</var> UTC Investigating - We are currently investigating this issue.

Jun <var data-var='date'> 9</var>, <var data-var='time'>21:03</var> UTC 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. Jun <var data-var='date'> 9</var>, <var data-var='time'>20:16</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'> 9</var>, <var data-var='time'>18:35</var> UTC Identified - The issue has been identified and a fix is being implemented. Jun <var data-var='date'> 9</var>, <var data-var='time'>18:24</var> UTC Investigating - We are currently investigating this issue.

Fable not available in the model picker in Claude Code Desktop

Jun <var data-var='date'> 9</var>, <var data-var='time'>03:42</var> UTC 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. Jun <var data-var='date'> 9</var>, <var data-var='time'>03:13</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Opus 4.8 (Fast Mode)

Jun <var data-var='date'> 8</var>, <var data-var='time'>22:36</var> UTC 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. Jun <var data-var='date'> 8</var>, <var data-var='time'>22:20</var> UTC Investigating - We are currently investigating this issue.

Jun <var data-var='date'> 8</var>, <var data-var='time'>21:56</var> UTC 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. Jun <var data-var='date'> 8</var>, <var data-var='time'>21:35</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'> 8</var>, <var data-var='time'>21:05</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Claude Opus 4.7

Jun <var data-var='date'> 8</var>, <var data-var='time'>19:52</var> UTC 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. Jun <var data-var='date'> 8</var>, <var data-var='time'>19:10</var> UTC Investigating - We are currently investigating this issue.

Jun <var data-var='date'> 8</var>, <var data-var='time'>19:22</var> UTC Resolved - This issue has been resolved. We saw errors affecting Opus 4.7 from 16:56–17:47 UTC. Jun <var data-var='date'> 8</var>, <var data-var='time'>17:55</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'> 8</var>, <var data-var='time'>17:15</var> UTC Investigating - We are currently investigating this issue.

Jun <var data-var='date'> 7</var>, <var data-var='time'>15:41</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'> 7</var>, <var data-var='time'>14:57</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'> 7</var>, <var data-var='time'>14:42</var> UTC Identified - The issue has been identified and a fix is being implemented. Jun <var data-var='date'> 7</var>, <var data-var='time'>14:35</var> UTC Investigating - We are currently investigating this issue.

Jun <var data-var='date'> 7</var>, <var data-var='time'>04:28</var> UTC Resolved - We have resolved an issue resulting in elevated errors on requests to some Claude Models. Jun <var data-var='date'> 7</var>, <var data-var='time'>03:41</var> UTC Identified - We have identified the cause of elevated errors on requests to several Claude models and are working to resolve these issues. Jun <var data-var='date'> 7</var>, <var data-var='time'>03:31</var> UTC Investigating - We are investigating elevated errors on requests to Claude Opus 4.7. We will provide an update as soon as possible.

Degraded performance for multiple models

Jun <var data-var='date'> 6</var>, <var data-var='time'>19:05</var> UTC Resolved - From 18:12–18:55, we saw elevated errors on requests to Claude Opus 4.8. This issue has been resolved. Jun <var data-var='date'> 6</var>, <var data-var='time'>18:37</var> UTC Identified - We are experiencing elevated error rates on Claude Opus 4.8. Our team has identified the issue and is working to fully resolve these errors.

Jun <var data-var='date'> 6</var>, <var data-var='time'>10:14</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'> 6</var>, <var data-var='time'>09:59</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'> 6</var>, <var data-var='time'>09:43</var> UTC Identified - The issue has been identified and a fix is being implemented. Jun <var data-var='date'> 6</var>, <var data-var='time'>09:27</var> UTC Investigating - We are currently investigating this issue.

Opus 4.8 degraded service

Jun <var data-var='date'> 5</var>, <var data-var='time'>18:28</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'> 5</var>, <var data-var='time'>18:27</var> UTC Update - The incident started at 8:08 PT / 15:08 UTC. Recovery times per model were: Opus 4.6 - 8:25 PT / 15:25 UTC Sonnet 4.6 — 9:23 PT / 16:23 UTC Opus 4.8 — 9:59 PT / 16:59 UTC Opus 4.7 — 10:12 PT / 17:12 UTC Opus 4.5 — 10:29 PT / 17:29 UTC All models have now fully recovered. Jun <var data-var='date'> 5</var>, <var data-var='time'>17:13</var> UTC Monitoring - Success rates across all models have returned to expected levels. We are continuing to monitor closely to ensure no further issues will recur. Jun <var data-var='date'> 5</var>, <var data-var='time'>16:46</var> UTC Update - We are continuing to work to resolve issues affecting success rates on Opus 4.7 and 4.8, and will provide additional updates as soon as possible. Jun <var data-var='date'> 5</var>, <var data-var='time'>15:43</var> UTC Identified - We have identified the issue and we are working to mitigate the issue. Current ongoing issues with frontier models are with Opus 4.7 and Opus 4.8 and other models have recovered. Jun <var data-var='date'> 5</var>, <var data-var='time'>15:19</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on many Claude models

Jun <var data-var='date'> 3</var>, <var data-var='time'>07:38</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'> 3</var>, <var data-var='time'>07:28</var> UTC Monitoring - A fix has been implemented and we are monitoring the results. Jun <var data-var='date'> 3</var>, <var data-var='time'>07:10</var> UTC Investigating - We are currently investigating this issue.

Elevated errors on Opus 4.7

Jun <var data-var='date'> 3</var>, <var data-var='time'>07:36</var> UTC Resolved - This incident has been resolved. Jun <var data-var='date'> 3</var>, <var data-var='time'>04:17</var> UTC Investigating - We have identified an issue which is resulting in some Claude Code services being degraded. As a result of this issue, users will see issues with Claude Code security reviews, code reviews, routines and some Claude Code web sessions. Our engineers are working to resolve these issues as soon as possible.

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Elevated errors for Claude Opus 4.8

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

Elevated errors for Claude Opus 4.8

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Recent Anthropic events

Elevated errors for Claude Opus 4.8

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

Elevated errors for Claude Opus 4.8

Opus 4.8 errors

Elevated errors across many models

Elevated errors on Claude Opus 4.8

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Is Anthropic down?

Anthropic status is UP

Lastest published events

Elevated errors for Claude Opus 4.8

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

Elevated errors for Claude Opus 4.8

Anthropic Services, Components and Regions

Recent Anthropic events

Elevated errors for Claude Opus 4.8

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

Elevated errors for Claude Opus 4.8

Opus 4.8 errors

Elevated errors across many models

Elevated errors on Claude Opus 4.8

Get your FREE account now,5 monitors included!

Get your FREE account now,
5 monitors included!