How often does Anthropic (Claude) have outages?

Anthropic (Claude) has had 50 reported incidents recently. Visit apistatuscheck.com/incidents/anthropic for the complete outage history with timelines and resolution details.

What was the last Anthropic (Claude) outage?

The most recent Anthropic (Claude) incident was "Elevated error rates on the Claude API" on June 19, 2026. It was classified as minor impact and is currently resolved.

Anthropic (Claude) Outage History

50 incidents reported. Data sourced from the official Anthropic (Claude) status page.

Total Incidents

Major/Critical

Minor

Resolved

June 2026

Elevated error rates on the Claude API

minor

Jun 19, 08:17 AM→Jun 19, 08:45 AMresolved

Jun 19, 08:45 AM

resolved — This incident has been resolved.

Jun 19, 08:37 AM

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

Jun 19, 08:17 AM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

minor

Jun 19, 06:07 AM→Jun 19, 07:17 AMresolved

Jun 19, 07:17 AM

resolved — This incident has been resolved.

Jun 19, 07:03 AM

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

Jun 19, 06:07 AM

investigating — We are currently investigating this issue.

Service disruption on Claude services

major

Jun 18, 07:41 AM→Jun 18, 08:19 AMresolved

Jun 18, 08:19 AM

resolved — The issue affecting Claude services has been resolved. Impact occurred from 06:55 to 07:40 UTC.

Jun 18, 07:41 AM

identified — We have identified the cause of the issue affecting Claude.ai and are working on a fix. We will provide an update as soon as possible.

Elevated errors for Claude Opus 4.8

minor

Jun 17, 03:34 PM→Jun 17, 04:28 PMresolved

Jun 17, 04:28 PM

resolved — This incident has been resolved.

Jun 17, 04:01 PM

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

Jun 17, 03:34 PM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

minor

Jun 17, 08:24 AM→Jun 17, 10:03 AMresolved

Jun 17, 10:03 AM

resolved — This incident has been resolved.

Jun 17, 09:37 AM

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

Jun 17, 08:54 AM

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

+1 more updates

Elevated errors for Claude Opus 4.8

minor

Jun 17, 05:08 AM→Jun 17, 06:37 AMresolved

Jun 17, 06:37 AM

resolved — This incident has been resolved. Requests to Claude Opus 4.8 received elevated errors between 9:59pm PT / 04:59 UTC and 10:41pm PT / 05:41 UTC.

Jun 17, 05:44 AM

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

Jun 17, 05:08 AM

investigating — We are currently investigating this issue.

Elevated errors on Claude Sonnet 4.6 and Opus 4.8

minor

Jun 17, 12:47 AM→Jun 17, 02:50 AMresolved

Jun 17, 02:50 AM

resolved — This incident has been resolved.

Jun 17, 01:52 AM

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 17, 12:47 AM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

major

Jun 16, 08:50 PM→Jun 16, 10:02 PMresolved

Jun 16, 10:02 PM

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 16, 09:01 PM

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 16, 08:50 PM

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

Opus 4.8 errors

none

Jun 16, 07:59 PM→Jun 16, 08:16 PMresolved

Jun 16, 08:16 PM

resolved — This incident has been resolved.

Jun 16, 07:59 PM

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

Elevated errors across many models

minor

Jun 16, 05:29 PM→Jun 16, 07:32 PMresolved

Jun 16, 07:32 PM

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 ...

Jun 16, 07:22 PM

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

Jun 16, 07:08 PM

identified — We are continuing to work on a fix for this issue.

+4 more updates

Elevated errors on Claude Opus 4.8

minor

Jun 15, 06:20 AM→Jun 15, 08:56 AMresolved

Jun 15, 08:56 AM

resolved — This incident has been resolved.

Jun 15, 08:14 AM

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

Jun 15, 06:20 AM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.8

minor

Jun 13, 02:03 AM→Jun 13, 02:11 AMresolved

Jun 13, 02:11 AM

resolved — This incident has been resolved.

Jun 13, 02:03 AM

investigating — We are currently investigating this issue.

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

major

Jun 13, 12:50 AMmonitoring

Jun 13, 12:50 AM

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

Elevated errors across models

major

Jun 11, 04:54 PM→Jun 11, 05:56 PMresolved

Jun 11, 05:56 PM

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 11, 05:27 PM

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

Jun 11, 04:54 PM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.6

minor

Jun 11, 02:37 PM→Jun 11, 03:01 PMresolved

Jun 11, 03:01 PM

resolved — This incident has been resolved.

Jun 11, 02:58 PM

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

Jun 11, 02:37 PM

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

+1 more updates

Elevated errors on Claude Haiku 4.5

minor

Jun 10, 01:06 PM→Jun 10, 05:21 PMresolved

Jun 10, 05:21 PM

resolved — This incident has been resolved.

Jun 10, 05:13 PM

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 furthe...

Jun 10, 04:20 PM

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

+3 more updates

Elevated errors on Claude Opus 4.6

minor

Jun 9, 08:32 PM→Jun 9, 10:10 PMresolved

Jun 9, 10:10 PM

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 9, 08:32 PM

investigating — We are currently investigating this issue.

Fable not available in the model picker in Claude Code Desktop

major

Jun 9, 06:24 PM→Jun 9, 09:03 PMresolved

Jun 9, 09:03 PM

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 9, 08:16 PM

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

Jun 9, 06:35 PM

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

+1 more updates

Elevated errors on Claude Opus 4.8 (Fast Mode)

minor

Jun 9, 03:13 AM→Jun 9, 03:42 AMresolved

Jun 9, 03:42 AM

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 9, 03:13 AM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.8

minor

Jun 8, 10:20 PM→Jun 8, 10:36 PMresolved

Jun 8, 10:36 PM

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 8, 10:20 PM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.7

minor

Jun 8, 09:05 PM→Jun 8, 09:56 PMresolved

Jun 8, 09:56 PM

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 8, 09:35 PM

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

Jun 8, 09:05 PM

investigating — We are currently investigating this issue.

Elevated errors on Claude Haiku 4.5

minor

Jun 8, 07:10 PM→Jun 8, 07:52 PMresolved

Jun 8, 07:52 PM

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 8, 07:10 PM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.7

minor

Jun 8, 05:15 PM→Jun 8, 07:22 PMresolved

Jun 8, 07:22 PM

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

Jun 8, 05:55 PM

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

Jun 8, 05:15 PM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.7

minor

Jun 7, 02:35 PM→Jun 7, 03:41 PMresolved

Jun 7, 03:41 PM

resolved — This incident has been resolved.

Jun 7, 02:57 PM

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

Jun 7, 02:42 PM

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

+1 more updates

Degraded performance for multiple models

minor

Jun 7, 03:31 AM→Jun 7, 04:28 AMresolved

Jun 7, 04:28 AM

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

Jun 7, 03:41 AM

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

Jun 7, 03:31 AM

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

Elevated errors on Claude Opus 4.8

minor

Jun 6, 06:37 PM→Jun 6, 07:05 PMresolved

Jun 6, 07:05 PM

resolved — From 18:12–18:55, we saw elevated errors on requests to Claude Opus 4.8. This issue has been resolved.

Jun 6, 06:37 PM

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.

Opus 4.8 degraded service

minor

Jun 6, 09:27 AM→Jun 6, 10:14 AMresolved

Jun 6, 10:14 AM

resolved — This incident has been resolved.

Jun 6, 09:59 AM

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

Jun 6, 09:43 AM

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

+1 more updates

Elevated errors on many Claude models

major

Jun 5, 03:19 PM→Jun 5, 06:28 PMresolved

Jun 5, 06:28 PM

resolved — This incident has been resolved.

Jun 5, 06:27 PM

monitoring — 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 ...

Jun 5, 05:13 PM

monitoring — Success rates across all models have returned to expected levels. We are continuing to monitor closely to ensure no further issues will recur.

+3 more updates

Elevated errors on Opus 4.7

minor

Jun 3, 07:10 AM→Jun 3, 07:38 AMresolved

Jun 3, 07:38 AM

resolved — This incident has been resolved.

Jun 3, 07:28 AM

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

Jun 3, 07:10 AM

investigating — We are currently investigating this issue.

Issue affecting some Claude Code services

major

Jun 3, 04:17 AM→Jun 3, 07:36 AMresolved

Jun 3, 07:36 AM

resolved — This incident has been resolved.

Jun 3, 04:17 AM

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 a...

Elevated errors on multiple models

major

Jun 2, 06:04 AM→Jun 2, 11:49 AMresolved

Jun 2, 11:49 AM

resolved — This incident has been resolved.

Jun 2, 10:42 AM

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

Jun 2, 09:33 AM

identified — We are continuing to work on a fix for this issue.

+2 more updates

Degraded performance for Claude Sonnet 4.6

minor

Jun 1, 06:28 PM→Jun 1, 07:06 PMresolved

Jun 1, 07:06 PM

resolved — This issue has been resolved.

Jun 1, 06:28 PM

investigating — We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.

Elevated errors on Claude Sonnet 4.6

minor

Jun 1, 02:40 PM→Jun 1, 03:41 PMresolved

Jun 1, 03:41 PM

resolved — This incident has been resolved.

Jun 1, 03:21 PM

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

Jun 1, 02:40 PM

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

Elevated errors for Claude Opus 4.7

minor

Jun 1, 12:15 PM→Jun 1, 01:33 PMresolved

Jun 1, 01:33 PM

resolved — This incident has been resolved.

Jun 1, 12:48 PM

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

Jun 1, 12:19 PM

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

+1 more updates

Sonnet 4.5 elevated errors

minor

Jun 1, 09:08 AM→Jun 1, 09:28 AMresolved

Jun 1, 09:28 AM

resolved — This incident has been resolved.

Jun 1, 09:17 AM

monitoring — We are continuing to monitor for any further issues.

Jun 1, 09:13 AM

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

+1 more updates

Opus 4.7 elevated errors

minor

Jun 1, 06:48 AM→Jun 1, 07:22 AMresolved

Jun 1, 07:22 AM

resolved — This incident has been resolved.

Jun 1, 07:08 AM

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

Jun 1, 06:48 AM

investigating — We are currently investigating this issue.

May 2026

opus 4.7 elevated errors

minor

May 30, 10:58 PM→May 31, 12:16 AMresolved

May 31, 12:16 AM

resolved — This incident has been resolved.

May 30, 10:58 PM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

major

May 29, 06:35 PM→May 29, 07:12 PMresolved

May 29, 07:12 PM

resolved — This issue has been resolved.

May 29, 06:55 PM

monitoring — A fix has been deployed for Claude Opus 4.8 and success rates have returned to normal. Users saw elevated errors on requests to the model from 18:16–18:42 UTC.

May 29, 06:35 PM

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

Elevated errors on Claude Opus 4.8

minor

May 29, 08:30 AM→May 29, 08:45 AMresolved

May 29, 08:45 AM

resolved — This incident has been resolved.

May 29, 08:39 AM

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

May 29, 08:30 AM

investigating — We are currently investigating this issue.

Billing and subscription management issues

minor

May 28, 07:04 PM→May 28, 07:23 PMresolved

May 28, 07:23 PM

resolved — The issue affecting Claude services has been resolved. Impact occurred from 18:27 UTC to 19:05 UTC.

May 28, 07:17 PM

monitoring — A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

May 28, 07:04 PM

identified — We are currently experiencing issues with billing and subscription management on claude.ai and the Anthropic Console. Users may see errors when viewing subscription details, payment methods, or attemp...

Elevated errors on Claude Opus 4.7

major

May 28, 08:38 AM→May 28, 09:17 AMresolved

May 28, 09:17 AM

resolved — This incident has been resolved.

May 28, 08:38 AM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.7

major

May 27, 08:04 AM→May 27, 09:41 AMresolved

May 27, 09:41 AM

resolved — This incident has been resolved.

May 27, 09:11 AM

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

May 27, 08:04 AM

investigating — We are currently investigating this issue.

Elevated errors on Claude Opus 4.7

major

May 27, 05:43 AM→May 27, 06:40 AMresolved

May 27, 06:40 AM

resolved — This incident has been resolved.

May 27, 06:01 AM

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

May 27, 05:43 AM

investigating — We are currently investigating this issue.

Elevated errors for Claude Code in Slack

minor

May 26, 01:56 AM→May 26, 05:19 AMresolved

May 26, 05:19 AM

resolved — This incident has been resolved.

May 26, 01:56 AM

investigating — We are currently investigating this issue.

Elevated error rates on Opus 4.7

none

May 25, 10:32 AM→May 25, 10:39 AMresolved

May 25, 10:39 AM

resolved — This incident has been resolved.

May 25, 10:32 AM

monitoring — We had an elevated error rate on Opus 4.7 from 6:30 UTC until 10:30 UTC

Elevated errors on Claude Opus 4.7

minor

May 22, 10:17 AM→May 22, 10:31 AMresolved

May 22, 10:31 AM

resolved — This incident has been resolved.

May 22, 10:26 AM

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

May 22, 10:17 AM

investigating — We are currently investigating this issue.

Elevated error rate on multiple models

major

May 22, 04:16 AM→May 22, 08:50 AMresolved

May 22, 08:50 AM

resolved — This issue has been resolved.

May 22, 06:32 AM

monitoring — We are monitoring recovery on Claude Opus 4.7, and working to fully resolve remaining errors impacting Haiku 4.5. We will provide additional updates shortly.

May 22, 06:17 AM

monitoring — We are currently working to resolve some additional errors impacting Claude Opus 4.7 and Haiku 4.5, we will provide an additional update shortly.

+4 more updates

Elevated errors on Claude.ai

minor

May 21, 08:24 PM→May 21, 09:08 PMresolved

May 21, 09:08 PM

resolved — This incident has been resolved.

May 21, 08:42 PM

monitoring — We have applied a fix and success rates for requests on Claude.ai have returned to normal. We are monitoring closely to ensure no further issues.

May 21, 08:24 PM

investigating — We are investigating elevated errors for users of Claude.ai, and will provide an update as soon as possible.