Anthropic (Claude) Outage History

Past incidents and downtime events

Complete history of Anthropic (Claude) outages, incidents, and service disruptions. Showing 50 most recent incidents.

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June 2026(18 incidents)

minorresolvedJun 9, 03:13 AM — Resolved Jun 9, 03:42 AM

Elevated errors on Claude Opus 4.8 (Fast Mode)

2 updates

resolvedJun 9, 03:42 AM

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.

investigatingJun 9, 03:13 AM

We are currently investigating this issue.

minorresolvedJun 8, 10:20 PM — Resolved Jun 8, 10:36 PM

Elevated errors on Claude Opus 4.8

2 updates

resolvedJun 8, 10:36 PM

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.

investigatingJun 8, 10:20 PM

We are currently investigating this issue.

minorresolvedJun 8, 09:05 PM — Resolved Jun 8, 09:56 PM

Elevated errors on Claude Opus 4.7

3 updates

resolvedJun 8, 09:56 PM

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.

monitoringJun 8, 09:35 PM

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

investigatingJun 8, 09:05 PM

We are currently investigating this issue.

minorresolvedJun 8, 07:10 PM — Resolved Jun 8, 07:52 PM

Elevated errors on Claude Haiku 4.5

2 updates

resolvedJun 8, 07:52 PM

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

investigatingJun 8, 07:10 PM

We are currently investigating this issue.

minorresolvedJun 8, 05:15 PM — Resolved Jun 8, 07:22 PM

Elevated errors on Claude Opus 4.7

3 updates

resolvedJun 8, 07:22 PM

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

monitoringJun 8, 05:55 PM

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

investigatingJun 8, 05:15 PM

We are currently investigating this issue.

minorresolvedJun 7, 02:35 PM — Resolved Jun 7, 03:41 PM

Elevated errors on Claude Opus 4.7

4 updates

resolvedJun 7, 03:41 PM

This incident has been resolved.

monitoringJun 7, 02:57 PM

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

identifiedJun 7, 02:42 PM

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

investigatingJun 7, 02:35 PM

We are currently investigating this issue.

minorresolvedJun 7, 03:31 AM — Resolved Jun 7, 04:28 AM

Degraded performance for multiple models

3 updates

resolvedJun 7, 04:28 AM

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

identifiedJun 7, 03:41 AM

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

investigatingJun 7, 03:31 AM

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

minorresolvedJun 6, 06:37 PM — Resolved Jun 6, 07:05 PM

Elevated errors on Claude Opus 4.8

2 updates

resolvedJun 6, 07:05 PM

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

identifiedJun 6, 06:37 PM

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.

minorresolvedJun 6, 09:27 AM — Resolved Jun 6, 10:14 AM

Opus 4.8 degraded service

4 updates

resolvedJun 6, 10:14 AM

This incident has been resolved.

monitoringJun 6, 09:59 AM

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

identifiedJun 6, 09:43 AM

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

investigatingJun 6, 09:27 AM

We are currently investigating this issue.

majorresolvedJun 5, 03:19 PM — Resolved Jun 5, 06:28 PM

Elevated errors on many Claude models

6 updates

resolvedJun 5, 06:28 PM

This incident has been resolved.

monitoringJun 5, 06:27 PM

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.

monitoringJun 5, 05:13 PM

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

identifiedJun 5, 04:46 PM

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.

identifiedJun 5, 03:43 PM

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.

investigatingJun 5, 03:19 PM

We are currently investigating this issue.

minorresolvedJun 3, 07:10 AM — Resolved Jun 3, 07:38 AM

Elevated errors on Opus 4.7

3 updates

resolvedJun 3, 07:38 AM

This incident has been resolved.

monitoringJun 3, 07:28 AM

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

investigatingJun 3, 07:10 AM

We are currently investigating this issue.

majorresolvedJun 3, 04:17 AM — Resolved Jun 3, 07:36 AM

Issue affecting some Claude Code services

2 updates

resolvedJun 3, 07:36 AM

This incident has been resolved.

investigatingJun 3, 04:17 AM

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.

majorresolvedJun 2, 06:04 AM — Resolved Jun 2, 11:49 AM

Elevated errors on multiple models

5 updates

resolvedJun 2, 11:49 AM

This incident has been resolved.

monitoringJun 2, 10:42 AM

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

identifiedJun 2, 09:33 AM

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

identifiedJun 2, 06:39 AM

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

investigatingJun 2, 06:04 AM

We are currently investigating this issue.

minorresolvedJun 1, 06:28 PM — Resolved Jun 1, 07:06 PM

Degraded performance for Claude Sonnet 4.6

2 updates

resolvedJun 1, 07:06 PM

This issue has been resolved.

investigatingJun 1, 06:28 PM

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

minorresolvedJun 1, 02:40 PM — Resolved Jun 1, 03:41 PM

Elevated errors on Claude Sonnet 4.6

3 updates

resolvedJun 1, 03:41 PM

This incident has been resolved.

monitoringJun 1, 03:21 PM

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

identifiedJun 1, 02:40 PM

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

minorresolvedJun 1, 12:15 PM — Resolved Jun 1, 01:33 PM

Elevated errors for Claude Opus 4.7

4 updates

resolvedJun 1, 01:33 PM

This incident has been resolved.

monitoringJun 1, 12:48 PM

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

identifiedJun 1, 12:19 PM

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

investigatingJun 1, 12:15 PM

We are currently investigating this issue.

minorresolvedJun 1, 09:08 AM — Resolved Jun 1, 09:28 AM

Sonnet 4.5 elevated errors

4 updates

resolvedJun 1, 09:28 AM

This incident has been resolved.

monitoringJun 1, 09:17 AM

We are continuing to monitor for any further issues.

monitoringJun 1, 09:13 AM

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

investigatingJun 1, 09:08 AM

We are currently investigating this issue.

minorresolvedJun 1, 06:48 AM — Resolved Jun 1, 07:22 AM

Opus 4.7 elevated errors

3 updates

resolvedJun 1, 07:22 AM

This incident has been resolved.

monitoringJun 1, 07:08 AM

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

investigatingJun 1, 06:48 AM

We are currently investigating this issue.

May 2026(32 incidents)

minorresolvedMay 30, 10:58 PM — Resolved May 31, 12:16 AM

opus 4.7 elevated errors

2 updates

resolvedMay 31, 12:16 AM

This incident has been resolved.

investigatingMay 30, 10:58 PM

We are currently investigating this issue.

majorresolvedMay 29, 06:35 PM — Resolved May 29, 07:12 PM

Elevated errors for Claude Opus 4.8

3 updates

resolvedMay 29, 07:12 PM

This issue has been resolved.

monitoringMay 29, 06:55 PM

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.

investigatingMay 29, 06:35 PM

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

minorresolvedMay 29, 08:30 AM — Resolved May 29, 08:45 AM

Elevated errors on Claude Opus 4.8

3 updates

resolvedMay 29, 08:45 AM

This incident has been resolved.

monitoringMay 29, 08:39 AM

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

investigatingMay 29, 08:30 AM

We are currently investigating this issue.

minorresolvedMay 28, 07:04 PM — Resolved May 28, 07:23 PM

Billing and subscription management issues

3 updates

resolvedMay 28, 07:23 PM

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

monitoringMay 28, 07:17 PM

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

identifiedMay 28, 07:04 PM

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 attempting to upgrade or change plans. Chat and API access are not affected. We have identified the cause and are working on a fix.

majorresolvedMay 28, 08:38 AM — Resolved May 28, 09:17 AM

Elevated errors on Claude Opus 4.7

2 updates

resolvedMay 28, 09:17 AM

This incident has been resolved.

investigatingMay 28, 08:38 AM

We are currently investigating this issue.

majorresolvedMay 27, 08:04 AM — Resolved May 27, 09:41 AM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 27, 09:41 AM

This incident has been resolved.

monitoringMay 27, 09:11 AM

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

investigatingMay 27, 08:04 AM

We are currently investigating this issue.

majorresolvedMay 27, 05:43 AM — Resolved May 27, 06:40 AM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 27, 06:40 AM

This incident has been resolved.

monitoringMay 27, 06:01 AM

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

investigatingMay 27, 05:43 AM

We are currently investigating this issue.

minorresolvedMay 26, 01:56 AM — Resolved May 26, 05:19 AM

Elevated errors for Claude Code in Slack

2 updates

resolvedMay 26, 05:19 AM

This incident has been resolved.

investigatingMay 26, 01:56 AM

We are currently investigating this issue.

noneresolvedMay 25, 10:32 AM — Resolved May 25, 10:39 AM

Elevated error rates on Opus 4.7

2 updates

resolvedMay 25, 10:39 AM

This incident has been resolved.

monitoringMay 25, 10:32 AM

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

minorresolvedMay 22, 10:17 AM — Resolved May 22, 10:31 AM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 22, 10:31 AM

This incident has been resolved.

monitoringMay 22, 10:26 AM

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

investigatingMay 22, 10:17 AM

We are currently investigating this issue.

majorresolvedMay 22, 04:16 AM — Resolved May 22, 08:50 AM

Elevated error rate on multiple models

7 updates

resolvedMay 22, 08:50 AM

This issue has been resolved.

monitoringMay 22, 06:32 AM

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.

monitoringMay 22, 06:17 AM

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.

monitoringMay 22, 05:53 AM

We have seen success rates on Claude Opus 4.7 and Sonnet 4.6 return to normal. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.

identifiedMay 22, 05:25 AM

We are continuing to work to fully resolve issues impacting Claude Opus 4.7, and Sonnet 4.6. At this time, success rates on Claude Opus 4.7 have stabilized. We will provide additional updates shortly.

identifiedMay 22, 04:40 AM

We have identified an issue resulting in elevated error rates, primarily on Claude Opus 4.7 and Sonnet 4.6. We are working to resolve these issues, and will provide additional updates as soon as possible.

investigatingMay 22, 04:16 AM

We are currently investigating this issue.

minorresolvedMay 21, 08:24 PM — Resolved May 21, 09:08 PM

Elevated errors on Claude.ai

3 updates

resolvedMay 21, 09:08 PM

This incident has been resolved.

monitoringMay 21, 08:42 PM

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.

investigatingMay 21, 08:24 PM

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

minorresolvedMay 20, 02:43 PM — Resolved May 20, 04:04 PM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 20, 04:04 PM

This incident has been resolved.

monitoringMay 20, 03:56 PM

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

investigatingMay 20, 02:43 PM

We are currently investigating this issue.

minorresolvedMay 20, 08:14 AM — Resolved May 20, 08:49 AM

Elevated errors on Claude Haiku 4.5

3 updates

resolvedMay 20, 08:49 AM

This incident has been resolved.

monitoringMay 20, 08:31 AM

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

investigatingMay 20, 08:14 AM

We are currently investigating this issue.

majorresolvedMay 19, 02:03 PM — Resolved May 19, 03:40 PM

Elevated errors on Claude Opus 4.7

4 updates

resolvedMay 19, 03:40 PM

This incident has been resolved.

monitoringMay 19, 03:21 PM

We are continuing to monitor for any further issues.

monitoringMay 19, 03:19 PM

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

investigatingMay 19, 02:03 PM

We are currently investigating this issue.

minorresolvedMay 19, 08:41 AM — Resolved May 19, 10:08 AM

Elevated errors on Claude Opus 4.7

2 updates

resolvedMay 19, 10:08 AM

This incident has been resolved.

investigatingMay 19, 08:41 AM

We are currently investigating this issue.

minorresolvedMay 19, 07:00 AM — Resolved May 19, 08:30 AM

Elevated errors on Claude Haiku 4.5

3 updates

resolvedMay 19, 08:30 AM

This incident has been resolved.

monitoringMay 19, 07:56 AM

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

investigatingMay 19, 07:00 AM

We are currently investigating this issue.

minorresolvedMay 19, 04:46 AM — Resolved May 19, 04:51 AM

Elevated errors on Claude.ai and Claude Code login

2 updates

resolvedMay 19, 04:51 AM

This issue has been resolved.

monitoringMay 19, 04:46 AM

From 04:34–04:42 UTC, we saw elevated errors and latency on requests within the Claude.ai applications. Additionally, users may have experienced errors when attempting to login, including authenticating Claude Code via Claude.ai. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.

majorresolvedMay 18, 10:10 PM — Resolved May 18, 10:19 PM

Elevated errors for Claude Opus 4.7

2 updates

resolvedMay 18, 10:19 PM

The issue affecting Claude services has been resolved. Impact occurred from 21:47 to 22:18 UTC.

investigatingMay 18, 10:10 PM

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

minorresolvedMay 18, 06:12 AM — Resolved May 18, 08:07 AM

Elevated errors on Claude Haiku 4.5

3 updates

resolvedMay 18, 08:07 AM

This incident has been resolved.

monitoringMay 18, 07:28 AM

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

investigatingMay 18, 06:12 AM

We are currently investigating this issue.

majorresolvedMay 16, 06:08 PM — Resolved May 16, 06:24 PM

Elevated error rates on requests to multiple models

3 updates

resolvedMay 16, 06:24 PM

This incident has been resolved.

monitoringMay 16, 06:18 PM

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

investigatingMay 16, 06:08 PM

We are currently investigating this issue.

majorresolvedMay 15, 12:18 AM — Resolved May 15, 01:46 AM

Elevated error rates on requests to some models

5 updates

resolvedMay 15, 01:46 AM

This incident has been resolved.

identifiedMay 15, 01:26 AM

We are working to resolve errors impacting Claude Opus 4.6, and have seen both Sonnet 4.6 and Opus 4.7 return to normal success rates.

identifiedMay 15, 01:06 AM

We are currently working to resolve issues affecting requests to Claude Opus and Sonnet 4.6, though success rates for Opus 4.7 have returned to normal.

investigatingMay 15, 12:19 AM

We are continuing to investigate this issue.

investigatingMay 15, 12:18 AM

We are currently investigating this issue.

minorresolvedMay 14, 08:33 PM — Resolved May 14, 10:25 PM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 14, 10:25 PM

This incident has been resolved.

monitoringMay 14, 09:07 PM

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

investigatingMay 14, 08:33 PM

We are currently investigating this issue.

majorresolvedMay 13, 12:21 PM — Resolved May 13, 02:45 PM

Claude.ai is experiencing elevated error rates

3 updates

resolvedMay 13, 02:45 PM

This incident has been resolved.

investigatingMay 13, 12:59 PM

We are continuing to investigate this issue.

investigatingMay 13, 12:21 PM

We are currently investigating this issue.

majorresolvedMay 13, 11:25 AM — Resolved May 13, 11:57 AM

Claude.ai is experiencing elevated error rates

3 updates

resolvedMay 13, 11:57 AM

This incident has been resolved.

monitoringMay 13, 11:48 AM

We are seeing recovery and currently monitoring at this time.

investigatingMay 13, 11:25 AM

We are currently investigating this issue.

majorresolvedMay 12, 11:38 PM — Resolved May 12, 11:58 PM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 12, 11:58 PM

This incident has been resolved.

monitoringMay 12, 11:51 PM

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

identifiedMay 12, 11:38 PM

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

majorresolvedMay 12, 07:36 PM — Resolved May 12, 08:13 PM

Elevated errors for Claude Sonnet 4.6 and Haiku 4.5

2 updates

resolvedMay 12, 08:13 PM

This incident has been resolved.

investigatingMay 12, 07:36 PM

We are investigating elevated errors on requests to Claude Sonnet 4.6 and Haiku 4.5. We will provide an update as soon as possible.

minorresolvedMay 12, 06:47 PM — Resolved May 12, 06:57 PM

Elevated Error Rate for Vaults and Credentials

3 updates

resolvedMay 12, 06:57 PM

This incident has been resolved.

monitoringMay 12, 06:51 PM

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

investigatingMay 12, 06:47 PM

We are currently investigating this issue.

minorresolvedMay 9, 11:33 PM — Resolved May 9, 11:51 PM

Claude Code on the Web Partial Outage

2 updates

resolvedMay 9, 11:51 PM

This incident has been resolved

investigatingMay 9, 11:33 PM

We are currently investigating this issue.

minorresolvedMay 9, 07:57 AM — Resolved May 9, 08:22 AM

Elevated errors on Claude Opus 4.1

2 updates

resolvedMay 9, 08:22 AM

This incident has been resolved.

identifiedMay 9, 07:57 AM

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

majorresolvedMay 8, 10:30 PM — Resolved May 9, 12:24 AM

Claude Code IDE extension unable to load on Windows

4 updates

resolvedMay 9, 12:24 AM

This incident has been resolved in v2.1.137. Please update to get the fix.

monitoringMay 9, 12:17 AM

A fix has been implemented and published in v2.1.137. We are monitoring results.

identifiedMay 8, 10:32 PM

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

investigatingMay 8, 10:30 PM

We are investigating an issue in Claude Code version 2.1.136 that prevents the IDE extension from loading on Windows. We will provide an update as soon as possible.

minorresolvedMay 8, 05:01 PM — Resolved May 8, 05:25 PM

Elevated errors on Claude Opus 4.7

3 updates

resolvedMay 8, 05:25 PM

This incident has been resolved.

monitoringMay 8, 05:13 PM

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

investigatingMay 8, 05:01 PM

We are currently investigating this issue.

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