Elevated errors for Claude Fable 5.1
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
Oct 25, 2026 - 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, 2026 - 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, 2026 - 08:17 UTC
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.

No incidents or maintenance related to this downtime.

Oct 25, 2026

Elevated errors for Claude Sonnet 5.5 and other models
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
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
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
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 24, 2026

Elevated errors for Claude Fable 5 and Claude Fable 5.1
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
Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
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
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
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
Elevated errors for Claude Opus 5.5
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
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
Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5
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
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
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
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, 2026

Oct 22, 2026

Elevated errors affecting Connectors
Resolved - The issue affecting claude.ai and Claude Cowork has been resolved.
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
Investigating - We are investigating elevated errors affecting connectors. We will provide an update as soon as possible.
Oct 22, 03:50 UTC

Oct 21, 2026

Degraded performance for Claude Fable 5
Resolved - The issue affecting other Claude models has been resolved.
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 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.

Oct 13, 2026

Elevated errors on platform.claude.com
Resolved - This issue has been resolved.
Oct 13, 18:00 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, 21:44 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 and Rate limits pages are in progress. The most recent 30 minutes of usage may be delayed. Core functionality is not affected.
Oct 7, 17:28 UTC
Update - We are continuing to work on elevated errors affecting usage data on the platform.claude.com Usage and Rate limits pages and the Admin API usage report. A mitigation for the Usage page and the Admin API usage report is rolling out; once it is in place, the most recent usage may take about 30 minutes to appear there. Core functionality is not affected.
Oct 7, 16:36 UTC
Investigating - We are investigating elevated errors affecting usage data on the platform.claude.com Usage page and the Admin API usage report. Core functionality is not affected. We will provide an update as soon as possible.
Oct 7, 13:25 UTC

Oct 12, 2026

No incidents reported.

Oct 11, 2026

No incidents reported.

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