All Systems Operational
Uptime over the past 90 days. View historical uptime.
claude.ai
Operational
Claude Console (platform.claude.com)
Operational
Claude API (api.anthropic.com)
Operational
Claude Code
Operational
Claude Cowork
Operational
Claude for Government
Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Related
No incidents or maintenance related to this downtime.
Past Incidents
Oct 28, 2026
Resolved -
The issue affecting the Google Calendar connector on claude.ai, Claude Code, and Claude Cowork has been resolved. Impact occurred from 04:07 PT / 11:07 UTC on October 26 to 11:52 PT / 18:52 UTC on October 28.
Oct 28, 20:05 UTC
Oct 28, 20:05 UTC
Monitoring -
We are seeing recovery for errors affecting the Google Calendar connector, and error rates have returned to normal levels. We are continuing to monitor with our upstream provider.
Oct 28, 19:47 UTC
Oct 28, 19:47 UTC
Update -
We are continuing to investigate elevated errors affecting the Google Calendar connector, and are working with our upstream provider. We will provide another update as soon as we have more information.
Oct 28, 17:59 UTC
Oct 28, 17:59 UTC
Investigating -
We are investigating elevated errors affecting the Google Calendar connector. Some requests to list or search calendar events have been failing since October 26. We will provide an update as soon as possible.
Oct 28, 16:19 UTC
Oct 28, 16:19 UTC
Resolved -
The issue affecting the Gmail connector on claude.ai, Claude Code, and Claude Cowork has been resolved. Impact occurred from 16:00 PT / 23:00 UTC on October 27 to 22:29 PT on October 27 / 05:29 UTC on October 28.
Oct 28, 05:48 UTC
Oct 28, 05:48 UTC
Update -
We are investigating elevated errors when searching and reading email with the Gmail connector. This issue does not affect other connectors.
Oct 28, 04:00 UTC
Oct 28, 04:00 UTC
Investigating -
We are investigating elevated errors when searching and reading email with the Gmail connector. This issue does not affect other connectors. We will provide an update as soon as possible.
Oct 28, 03:59 UTC
Oct 28, 03:59 UTC
Oct 27, 2026
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, 15:50 UTC
Oct 27, 15:50 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, 15:09 UTC
Oct 27, 15:09 UTC
Resolved -
The issue affecting Claude services has been resolved.
Oct 27, 09:56 UTC
Oct 27, 09:56 UTC
Monitoring -
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Oct 27, 09:38 UTC
Oct 27, 09:38 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, 09:14 UTC
Oct 27, 09:14 UTC
Oct 26, 2026
No incidents reported.
Oct 25, 2026
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, 08:49 UTC
Oct 25, 08:49 UTC
Monitoring -
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Oct 25, 08:30 UTC
Oct 25, 08:30 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
Oct 25, 08:17 UTC
Investigating -
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
Oct 25, 08:17 UTC
Oct 25, 08:17 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, 07:53 UTC
Oct 25, 07:53 UTC
Monitoring -
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Oct 25, 06:35 UTC
Oct 25, 06:35 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 soon as possible.
Oct 25, 06:27 UTC
Oct 25, 06:27 UTC
Investigating -
We are investigating elevated errors on requests to Claude Mythos 5.1, Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. We will provide an update as soon as possible.
Oct 25, 06:14 UTC
Oct 25, 06:14 UTC
Oct 24, 2026
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, 05:53 UTC
Oct 24, 05:53 UTC
Monitoring -
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Oct 24, 05:41 UTC
Oct 24, 05:41 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 soon as possible.
Oct 24, 05:40 UTC
Oct 24, 05:40 UTC
Identified -
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 soon as possible.
Oct 24, 05:24 UTC
Oct 24, 05:24 UTC
Investigating -
We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible.
Oct 24, 05:16 UTC
Oct 24, 05:16 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, 00:37 UTC
Oct 24, 00:37 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, 00:31 UTC
Oct 24, 00:31 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 24, 00:11 UTC
Oct 24, 00:11 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, 23:54 UTC
Oct 23, 23:54 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 5.5 and are working on a fix. We will provide an update as soon as possible.
Oct 23, 23:39 UTC
Oct 23, 23:39 UTC
Investigating -
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
Oct 23, 23:37 UTC
Oct 23, 23:37 UTC
Oct 23, 2026
Oct 22, 2026
Resolved -
The issue affecting claude.ai and Claude Cowork has been resolved.
Oct 22, 08:07 UTC
Oct 22, 08:07 UTC
Monitoring -
A fix has been deployed for the issue affecting claude.ai and Claude Cowork and we are monitoring for recovery.
Oct 22, 07:28 UTC
Oct 22, 07:28 UTC
Investigating -
We are investigating elevated errors affecting connectors. We will provide an update as soon as possible.
Oct 22, 03:50 UTC
Oct 22, 03:50 UTC
Oct 21, 2026
Resolved -
The issue affecting other Claude models has been resolved.
Oct 21, 20:29 UTC
Oct 21, 20:29 UTC
Investigating -
We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.
Oct 21, 19:49 UTC
Oct 21, 19:49 UTC
Oct 20, 2026
No incidents reported.
Oct 19, 2026
No incidents reported.
Oct 18, 2026
No incidents reported.
Oct 17, 2026
No incidents reported.
Oct 16, 2026
No incidents reported.
Oct 15, 2026
No incidents reported.
Oct 14, 2026
No incidents reported.