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Anthropic (Claude)

Operational

All systems operational.

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Uptime and components

Operational Degraded Down Maintenance No data
Last 90 days97.54% uptime over 90 days
Aug 430 days ago90 daysToday
claude.aiOperational
Claude Console (platform.claude.com)Operational
Claude API (api.anthropic.com)Operational
Claude CodeOperational
Claude CoworkOperational
Claude for GovernmentOperational

Incident history

Last 90 days

October 2026

  1. 28 OctWed

    Elevated errors affecting the Google Calendar connector

    Degraded 16:19–20:06 UTC (3h 48m) claude.aiClaude CodeClaude Cowork

    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.

  2. 28 OctWed

    Elevated errors affecting the Gmail connector

    Degraded 03:59–05:48 UTC (1h 49m) claude.aiClaude CodeClaude Cowork

    We are investigating elevated errors when searching and reading email with the Gmail connector. This issue does not affect other connectors.

  3. 27 OctTue

    Elevated errors for Claude Sonnet 5.5

    Down 15:09–15:50 UTC (42m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

    We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

  4. 27 OctTue

    Elevated errors for Claude Sonnet 5.5

    Down 09:14–09:58 UTC (44m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

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

  5. 25 OctSun

    Elevated errors for Claude Fable 5.1

    Down 08:17–08:50 UTC (34m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

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

  6. 25 OctSun

    Elevated errors for Claude Sonnet 5.5 and other models

    Down 06:14–07:54 UTC (1h 40m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

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

  7. 24 OctSat

    Elevated errors for Claude Fable 5 and Claude Fable 5.1

    Down 05:16–05:54 UTC (38m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

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

  8. 24 OctSat

    Elevated errors for Claude Opus 5.5

    Down 00:31–00:38 UTC (7m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

    We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.

  9. 23 OctFri

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

    Down 23:37–00:12 UTC (35m) claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

    We are seeing success rates return to normal for all affected models, and are continuing to monitor to ensure no further issues.