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Anthropic Incident History

Operational

anthropic.com ↗6 components

checked Nov 5, 2026 7:08 AM UTC · Anthropic's official status page

Anthropic is up and running.

Anthropic is currently operational with all systems functioning normally.

All components operational

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Anthropic incident history

28 reports published by Anthropic in the last 30 days

When Anthropic breaks, it is typically resolved in 43m — median across 14 resolved incidents over 30 days.

October 28, 2026

Elevated errors affecting the Google Calendar connector

Last update
  1. resolvedOct 28 · 20:05 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors affecting the Google Calendar connector

Last update
  1. ResolvedOct 28 · 20:05 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors affecting the Gmail connector

Last update
  1. resolvedOct 28 · 05:48 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors affecting the Gmail connector

Last update
  1. ResolvedOct 28 · 05:48 UTC

    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.

Reported by Anthropic on their status page.

October 27, 2026

Elevated errors for Claude Sonnet 5.5

Last update
  1. resolvedOct 27 · 15:50 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors for Claude Sonnet 5.5

Last update
  1. ResolvedOct 27 · 15:50 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors for Claude Sonnet 5.5

Last update
  1. resolvedOct 27 · 09:56 UTC

    The issue affecting Claude services has been resolved.

Reported by Anthropic on their status page.

October 25, 2026

Elevated errors for Claude Fable 5.1

Last update
  1. resolvedOct 25 · 08:49 UTC

    The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

Reported by Anthropic on their status page.

Elevated errors for Claude Fable 5.1

Last update
  1. ResolvedOct 25 · 08:49 UTC

    The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

Reported by Anthropic on their status page.

Elevated errors for Claude Sonnet 5.5 and other models

Last update
  1. resolvedOct 25 · 07:53 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors for Claude Sonnet 5.5 and other models

Last update
  1. ResolvedOct 25 · 07:53 UTC

    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.

Reported by Anthropic on their status page.

October 24, 2026

Elevated errors for Claude Fable 5 and Claude Fable 5.1

Last update
  1. resolvedOct 24 · 05:53 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors for Claude Fable 5 and Claude Fable 5.1

Last update
  1. ResolvedOct 24 · 05:53 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors for Claude Opus 5.5

Last update
  1. resolvedOct 24 · 00:37 UTC

    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.

Reported by Anthropic on their status page.

October 23, 2026

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

Last update
  1. resolvedOct 24 · 00:11 UTC

    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.

Reported by Anthropic on their status page.

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

Last update
  1. ResolvedOct 24 · 00:11 UTC

    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.

Reported by Anthropic on their status page.

October 22, 2026

Elevated errors affecting Connectors

Last update
  1. resolvedOct 22 · 08:07 UTC

    The issue affecting claude.ai and Claude Cowork has been resolved.

Reported by Anthropic on their status page.

Elevated errors affecting Connectors

Last update
  1. ResolvedOct 22 · 08:07 UTC

    The issue affecting claude.ai and Claude Cowork has been resolved.

Reported by Anthropic on their status page.

October 21, 2026

Degraded performance for Claude Fable 5

Last update
  1. resolvedOct 21 · 20:29 UTC

    The issue affecting other Claude models has been resolved.

Reported by Anthropic on their status page.

Degraded performance for Claude Fable 5

Last update
  1. ResolvedOct 21 · 20:29 UTC

    The issue affecting other Claude models has been resolved.

Reported by Anthropic on their status page.

October 7, 2026

Issue with spend limits

Last update
  1. resolvedOct 7 · 21:23 UTC

    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.

Reported by Anthropic on their status page.

Issue with spend limits

Last update
  1. ResolvedOct 7 · 21:23 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors on platform.claude.com

Last update
  1. resolvedOct 13 · 18:00 UTC

    This issue has been resolved.

Reported by Anthropic on their status page.

Elevated errors on platform.claude.com

Last update
  1. ResolvedOct 13 · 18:00 UTC

    This issue has been resolved.

Reported by Anthropic on their status page.

Elevated errors loading usage data on platform.claude.com

Last update
  1. resolvedOct 7 · 02:33 UTC

    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.

Reported by Anthropic on their status page.

Elevated errors loading usage data on platform.claude.com

Last update
  1. ResolvedOct 7 · 02:33 UTC

    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.

Reported by Anthropic on their status page.

October 6, 2026

Elevated errors for Claude Opus 5.5

Last update
  1. resolvedOct 6 · 12:43 UTC

    The issue affecting Claude Opus 5.5 has been resolved.

Reported by Anthropic on their status page.

Elevated errors for Claude Opus 5.5

Last update
  1. ResolvedOct 6 · 12:43 UTC

    The issue affecting Claude Opus 5.5 has been resolved.

Reported by Anthropic on their status page.