Back to Dashboard
Anthropic Claude

Anthropic Claude

CLAUDE

Operational

Last checked: Oct 27, 2026 17:06

Uptime (Last 90 Days)

53.33%
90 days ago Today

Incident History (Last 30 Days)

Resolved Major

Elevated errors for Claude Sonnet 5.5

Oct 27, 15:50 UTC
Resolved - The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 07:42 PT / 14:42 UTC to 08:17 PT / 15:17 UTC.

Oct 27, 15:09 UTC
Identified - We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

Oct 27, 2026

15:50

Resolved Major

Elevated errors for Claude Sonnet 5.5

Oct 27, 09:56 UTC
Resolved - The issue affecting Claude services has been resolved.

Oct 27, 09:38 UTC
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

Oct 27, 09:14 UTC
Investigating - We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

Oct 27, 2026

09:56

Resolved Major

Elevated errors for Claude Fable 5.1

Oct 25, 08:49 UTC
Resolved - The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

Oct 25, 08:30 UTC
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

Oct 25, 08:17 UTC
Identified - We have identified the cause of elevated errors on requests to Claude Fable 5.1 and are working on a fix. We will provide an update as soon as possible.

Oct 25, 08:17 UTC
Investigating - We …

Oct 25, 2026

08:49

Resolved Major

Elevated errors for Claude Sonnet 5.5 and other models

Oct 25, 07:53 UTC
Resolved - The issue affecting Claude services has been resolved. Impact occurred from 23:05 PT on October 24 / 06:05 UTC on October 25 to 23:35 PT on October 24 / 06:35 UTC on October 25.

Oct 25, 06:35 UTC
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

Oct 25, 06:27 UTC
Identified - We have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an update as …

Oct 25, 2026

07:53

Resolved Major

Elevated errors for Claude Fable 5 and Claude Fable 5.1

Oct 24, 05:53 UTC
Resolved - The issue affecting Claude services has been resolved. Impact occurred from 22:00 PT on October 23 / 05:00 UTC on October 24 to 22:35 PT on October 23 / 05:35 UTC on October 24.

Oct 24, 05:41 UTC
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

Oct 24, 05:40 UTC
Update - We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as …

Oct 24, 2026

05:53

Resolved Major

Elevated errors for Claude Opus 5.5

Oct 24, 00:37 UTC
Resolved - The issue affecting Claude Opus 5.5 has been resolved. Impact occurred from 17:23 PT on October 23 / 00:23 UTC on October 24 to 17:34 PT on October 23 / 00:34 UTC on October 24.

Oct 24, 00:31 UTC
Investigating - We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.

Oct 24, 2026

00:37

Resolved Major

Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5

Oct 24, 00:11 UTC
Resolved - The issue affecting Claude models has been resolved. Impact occurred from 16:28 PT / 23:28 UTC on October 23 to 16:59 PT / 23:59 UTC on October 23.

Oct 23, 23:54 UTC
Monitoring - We are seeing success rates return to normal for all affected models, and are continuing to monitor to ensure no further issues.

Oct 23, 23:39 UTC
Identified - We have identified the cause of elevated errors on requests to Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5, as well as fast mode requests to Opus …

Oct 24, 2026

00:11

Resolved Major

Elevated errors affecting Connectors

Oct 22, 08:07 UTC
Resolved - The issue affecting claude.ai and Claude Cowork has been resolved.

Oct 22, 07:28 UTC
Monitoring - A fix has been deployed for the issue affecting claude.ai and Claude Cowork and we are monitoring for recovery.

Oct 22, 03:50 UTC
Investigating - We are investigating elevated errors affecting connectors. We will provide an update as soon as possible.

Oct 22, 2026

08:07

Resolved Major

Degraded performance for Claude Fable 5

Oct 21, 20:29 UTC
Resolved - The issue affecting other Claude models has been resolved.

Oct 21, 19:49 UTC
Investigating - We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.

Oct 21, 2026

20:29

Resolved Major

Elevated errors on platform.claude.com

Oct 13, 18:00 UTC
Resolved - This issue has been resolved.

Oct 7, 21:44 UTC
Monitoring - We've mitigated the errors loading usage data on platform.claude.com and in the Admin API usage report. While we work on a full fix, the most recent ~30 minutes of usage may take longer to appear on the platform.claude.com. API requests are not affected, and we will provide additional updates here.

Oct 7, 17:28 UTC
Identified - We've identified the cause of errors loading usage data. The Admin API usage report has recovered, and fixes for the platform.claude.com Usage …

Oct 13, 2026

18:00

Resolved Minor

Issue with spend limits

Oct 7, 21:23 UTC
Resolved - We have identified an issue which resulted in some organizations to be incorrectly paused for having reached their spend limit, resulting in refused requests on the Claude API, Claude.ai, Claude Code, Claude Security, and Claude Cowork. This is now resolved.

Oct 07, 2026

21:23

Resolved Major

Elevated errors loading usage data on platform.claude.com

Oct 7, 02:33 UTC
Resolved - This incident has been resolved. From 17:00 PT on October 6 / 00:00 UTC on October 7 to 18:40 PT on October 6 / 01:40 UTC on October 7, many requests to load usage data on the platform.claude.com Usage page and the Admin API usage report returned errors.

Oct 7, 01:20 UTC
Investigating - We are investigating elevated errors loading usage data on the platform.claude.com Usage page and the Admin API usage report endpoint since 5 PM PT. Messages API requests are not affected. We will provide an update as soon …

Oct 07, 2026

02:33

Resolved Major

Elevated errors for Claude Opus 5.5

Oct 6, 12:43 UTC
Resolved - The issue affecting Claude Opus 5.5 has been resolved.

Oct 6, 12:37 UTC
Identified - We have identified the cause of elevated errors on requests to Claude Opus 5.5 and are working on a fix. We will provide an update as soon as possible.

Oct 6, 12:24 UTC
Investigating - We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.

Oct 06, 2026

12:43

Resolved Major

Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1

Oct 5, 13:21 UTC
Resolved - The issue affecting Claude Mythos 5.1 and Claude Fable 5.1 has been resolved. Impact occurred from 05:40 PT / 12:40 UTC to 06:10 PT / 13:10 UTC.

Oct 5, 13:05 UTC
Investigating - We are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fable 5.1. We will provide an update as soon as possible.

Oct 05, 2026

13:21

Resolved Minor

Delayed credits on the Claude Platform

Oct 1, 22:36 UTC
Resolved - This issue has been resolved.

Oct 1, 18:23 UTC
Monitoring - We have resolved the issue causing delays in credits being applied after purchase. We are monitoring closely to ensure no further issues.

Oct 1, 16:20 UTC
Investigating - We are investigating delays in credit purchases being reflected in account balances, resulting in some requests failing for insufficient credit balance. We will provide an additional update as soon as possible.

Oct 01, 2026

22:36

Resolved Critical

Elevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API

Sep 29, 16:27 UTC
Resolved - The issue affecting Claude.ai, the Claude desktop and mobile apps, Claude Code, Claude Cowork, and the Claude API has been resolved, and services have been operating normally since recovery. Impact occurred from 07:00 PT / 14:00 UTC to 07:59 PT / 14:59 UTC.

Sep 29, 15:30 UTC
Update - All services have been operating normally since 14:59 UTC. We are continuing to monitor.

Sep 29, 15:11 UTC
Monitoring - Most services have recovered as of 14:59 UTC. Signing in, starting new chats, voice conversations, Claude Code and Cowork sessions, …

Sep 29, 2026

16:27