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 errors on Claude Haiku 4.5" on July 13, 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

July 2026

Elevated errors on Claude Haiku 4.5

minor

Jul 13, 02:44 PM→Jul 13, 03:24 PMresolved

Jul 13, 03:24 PM

resolved — This incident has been resolved.

Jul 13, 03:04 PM

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

Jul 13, 02:44 PM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

minor

Jul 10, 02:36 PM→Jul 10, 03:02 PMresolved

Jul 10, 03:02 PM

resolved — This incident has been resolved.

Jul 10, 02:36 PM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5

none

Jul 10, 01:00 PM→Jul 10, 01:00 PMresolved

Jul 10, 04:38 PM

resolved — Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5 between 6:00am PT / 1:00pm UTC and 8:15am PT / 3:15pm UTC.

Elevated errors for Claude Opus 4.8

major

Jul 9, 03:28 AM→Jul 9, 03:50 AMresolved

Jul 9, 03:50 AM

resolved — This issue has been resolved

Jul 9, 03:28 AM

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

Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions

minor

Jul 8, 07:07 PM→Jul 8, 09:04 PMresolved

Jul 8, 09:04 PM

resolved — This issue has been resolved.

Jul 8, 07:41 PM

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

Jul 8, 07:07 PM

investigating — We are currently investigating a performance issue affecting features such as Claude Code on the Web (claude.ai/code), Claude Code Review, Cowork Remote, Claude Tag, and document creation in claude.ai...

Elevated errors on multiple models

minor

Jul 8, 06:00 PM→Jul 8, 09:04 PMresolved

Jul 8, 09:04 PM

resolved — This issue has been resolved. Users saw elevated errors on requests to some models between 10:45am PT / 17:45 UTC and 12:40pm PT / 19:40 UTC.

Jul 8, 07:29 PM

identified — We are continuing to work to fully resolve errors impacting some requests, and will provide an additional update as soon as possible.

Jul 8, 07:05 PM

monitoring — At this time, success rates have recovered across impacted models and we are monitoring closely to ensure no further issues occur.

+2 more updates

Issues authorizing to MCP Servers

minor

Jul 8, 12:00 PM→Jul 8, 07:00 PMresolved

Jul 8, 07:19 PM

resolved — Users are unable to send authorized requests to MCP servers.

Elevated errors on Claude Sonnet 5

minor

Jul 8, 06:26 AM→Jul 8, 06:40 AMresolved

Jul 8, 06:40 AM

resolved — This incident has been resolved.

Jul 8, 06:26 AM

investigating — We are currently investigating this issue.

Elevated errors for some models

major

Jul 7, 08:02 PM→Jul 7, 11:46 PMresolved

Jul 7, 11:46 PM

resolved — This issue has been resolved.

Jul 7, 11:19 PM

monitoring — We are continuing to monitor issues affecting requests to some models, and have once again seen success rates return to normal. We are working to ensure there are no further issues, and will provide a...

Jul 7, 09:47 PM

identified — We are continuing to work to resolve an issue resulting in elevated errors on requests to some models, primarily Claude Fable 5. We will provide an additional update as soon as possible.

+2 more updates

Claude Tag seeing elevated GitHub operation failures

minor

Jul 6, 09:49 PM→Jul 7, 03:52 PMresolved

Jul 7, 03:52 PM

resolved — Our team is observing a lower error rate after these changes. We will continue investigating in-case we observe any spikes.

Jul 7, 03:30 PM

investigating — Our team has made some changes to update the load to GitHub, that we think will reduce this error rate.

Jul 6, 09:49 PM

investigating — We are currently investigating elevated error rates on calls made Claude Tag. Our team is actively working to identify the root cause. You may experience errors such as GitHub operations denied.

Elevated errors on Claude Sonnet 5

minor

Jul 7, 06:58 AM→Jul 7, 07:37 AMresolved

Jul 7, 07:37 AM

resolved — This incident has been resolved.

Jul 7, 06:58 AM

investigating — We are currently investigating this issue.

Elevated errors on Claude.ai

critical

Jul 6, 07:18 PM→Jul 6, 08:05 PMresolved

Jul 6, 08:05 PM

resolved — This issue has been resolved.

Jul 6, 07:46 PM

monitoring — We have applied a fix, and at this time are seeing recovery of Claude.ai and related services such as OAuth log-in for Claude Code.

Jul 6, 07:28 PM

investigating — We have identified and are working to resolve an issue impacting Claude.ai. An additional impact of the ongoing issue is the inability to log-in via Claude.ai OAuth for Claude Code. We will provide an...

+1 more updates

Elevated errors on several models

minor

Jul 6, 07:36 AM→Jul 6, 09:13 AMresolved

Jul 6, 09:13 AM

resolved — This incident has been resolved.

Jul 6, 08:45 AM

identified — Fable 5 has now also started returning errors.

Jul 6, 07:36 AM

investigating — We are currently investigating this issue.

Elevated errors across many models

minor

Jul 3, 11:42 PM→Jul 4, 12:20 AMresolved

Jul 4, 12:20 AM

resolved — This incident has been resolved.

Jul 4, 12:19 AM

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

Jul 3, 11:42 PM

investigating — We are currently investigating this issue.

Elevated errors on Claude Fable 5 and Claude Mythos 5

minor

Jul 3, 09:54 PM→Jul 3, 10:06 PMresolved

Jul 3, 10:06 PM

resolved — This incident has been resolved.

Jul 3, 10:00 PM

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

Jul 3, 09:55 PM

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

+1 more updates

Elevated errors on Claude Opus 4.8

minor

Jul 2, 12:38 AM→Jul 2, 01:19 AMresolved

Jul 2, 01:19 AM

resolved — This incident has been resolved.

Jul 2, 12:58 AM

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

Jul 2, 12:38 AM

investigating — We are currently investigating this issue.

June 2026

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

critical

Jun 13, 12:50 AM→Jul 1, 07:26 PMresolved

Jul 1, 07:26 PM

resolved — Learn more here: https://anthropic.com/news/redeploying-fable-5

Jun 13, 12:50 AM

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

Elevated error rates on Opus 4.8

minor

Jun 30, 02:31 PM→Jun 30, 03:28 PMresolved

Jun 30, 03:28 PM

resolved — This incident has been resolved.

Jun 30, 02:45 PM

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

Jun 30, 02:31 PM

investigating — We are currently investigating elevated error rates on Opus 4.8. Our team is actively working to identify the root cause.

Elevated errors on Opus 4.5

minor

Jun 29, 01:35 PM→Jun 29, 02:27 PMresolved

Jun 29, 02:27 PM

resolved — This incident has been resolved.

Jun 29, 02:13 PM

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

Jun 29, 01:52 PM

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

+1 more updates

elevated errors on Opus 48

none

Jun 27, 06:00 PM→Jun 27, 06:00 PMresolved

Jun 27, 06:23 PM

resolved — Elevated errors on Opus-48. It has been mitigated. We are actively monitoring the system.

Elevated errors on Opus 4.8 Fast

none

Jun 24, 06:22 PM→Jun 24, 06:33 PMresolved

Jun 24, 06:33 PM

resolved — This incident has been resolved.

Jun 24, 06:22 PM

investigating — We are currently investigating this issue.

Elevated error rate on Claude Opus 4.8

minor

Jun 24, 01:16 PM→Jun 24, 02:56 PMresolved

Jun 24, 02:56 PM

resolved — This incident has been resolved.

Jun 24, 01:16 PM

investigating — We are currently investigating this issue.

Claude.ai is experiencing elevated error rates

minor

Jun 23, 06:24 PM→Jun 23, 06:32 PMresolved

Jun 23, 06:32 PM

resolved — This incident has been resolved.

Jun 23, 06:32 PM

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

Jun 23, 06:24 PM

investigating — We are currently investigating this issue.

Elevated error rate across multiple models

critical

Jun 23, 02:19 PM→Jun 23, 04:44 PMresolved

Jun 23, 04:44 PM

resolved — This incident has been resolved.

Jun 23, 04:05 PM

monitoring — We have seen error rates broadly return to normal success levels across all models. We saw elevated error rates on requests to multiple models from 7:08am PT / 14:08 UTC through 8:33am PT / 15:33 UTC.

Jun 23, 03:28 PM

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

+3 more updates

Elevated errors for Claude Opus 4.8

minor

Jun 23, 06:28 AM→Jun 23, 08:45 AMresolved

Jun 23, 08:45 AM

resolved — This incident has been resolved.

Jun 23, 07:47 AM

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

Jun 23, 06:28 AM

investigating — We are currently investigating this issue.

Elevated errors across many models

minor

Jun 22, 07:14 PM→Jun 22, 07:45 PMresolved

Jun 22, 07:45 PM

resolved — This incident has been resolved.

Jun 22, 07:20 PM

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

Jun 22, 07:14 PM

investigating — We are currently investigating this issue.

Elevated errors for Claude Opus 4.8

minor

Jun 22, 08:11 AM→Jun 22, 02:44 PMresolved

Jun 22, 02:44 PM

resolved — This incident has been resolved.

Jun 22, 09:59 AM

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

Jun 22, 08:12 AM

investigating — We are continuing to investigate this issue.

+1 more updates

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5

major

Jun 22, 12:37 AM→Jun 22, 02:06 AMresolved

Jun 22, 02:06 AM

resolved — This incident has been resolved.

Jun 22, 02:01 AM

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

Jun 22, 01:56 AM

identified — Opus 4.7 has recovered

+5 more updates

Opus 4.8 errors

minor

Jun 20, 05:07 PM→Jun 20, 06:02 PMresolved

Jun 20, 06:02 PM

resolved — This incident has been resolved.

Jun 20, 05:49 PM

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

Jun 20, 05:23 PM

investigating — We are continuing to investigate this issue.

+1 more updates

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.

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