Anthropic (Claude)

Operational

All Systems Operational

Official status page (opens in a new tab)

Official status API · last read 2 min ago

Reported uptime
96.13%
From published incidents, 89 of 90 days covered
Published incidents
45
Active in the last 90 days
Days affected
39
Out of the last 90, any severity
Last incident
3 d ago
Started Nov 8, 08:28 UTC

Last 90 days

90 days agoToday
  • Operational
  • Maintenance
  • Degraded
  • Partial outage
  • Major outage
  • No data

CVEs, last two years

34

23 high or critical, 1 known exploited. In this company's software.

Disclosed security incidents

0

None on record since January 2024.

Published root-cause analyses

0

None published on its status page.

Incident timeline

November 2026

  1. Elevated errors on Fable 52 and Mythos 52

    Notice · Nov 10, 21:47 UTC

    Official (opens in a new tab)

    Resolved

  2. Degraded performance for Claude Fable 5.1

    Degraded · Nov 8, 08:28 UTC

    26 min

    Official (opens in a new tab)

    Resolved

October 2026

  1. Elevated errors affecting the Google Calendar connector

    Degraded · Oct 28, 16:19 UTC

    3 h 46 min

    Official (opens in a new tab)

    Resolved

  2. Elevated errors affecting the Gmail connector

    Degraded · Oct 28, 03:59 UTC

    1 h 49 min

    Official (opens in a new tab)

    Resolved

  3. Elevated errors for Claude Sonnet 5.5

    Partial outage · Oct 27, 15:09 UTC

    41 min

    Official (opens in a new tab)

    Resolved

  4. Elevated errors for Claude Sonnet 5.5

    Partial outage · Oct 27, 09:14 UTC

    42 min

    Official (opens in a new tab)

    Resolved

  5. Elevated errors for Claude Fable 5.1

    Partial outage · Oct 25, 08:17 UTC

    32 min

    Official (opens in a new tab)

    Resolved

  6. Elevated errors for Claude Sonnet 5.5 and other models

    Partial outage · Oct 25, 06:14 UTC

    1 h 39 min

    Official (opens in a new tab)

    Resolved

  7. Elevated errors for Claude Fable 5 and Claude Fable 5.1

    Partial outage · Oct 24, 05:16 UTC

    37 min

    Official (opens in a new tab)

    Resolved

  8. Elevated errors for Claude Opus 5.5

    Partial outage · Oct 24, 00:31 UTC

    6 min

    Official (opens in a new tab)

    Resolved

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

    Major outage · Oct 23, 23:37 UTC

    34 min

    Official (opens in a new tab)

    Resolved

  10. Elevated errors affecting Connectors

    Degraded · Oct 22, 03:50 UTC

    4 h 17 min

    Official (opens in a new tab)

    Resolved

  11. Degraded performance for Claude Fable 5

    Degraded · Oct 21, 19:49 UTC

    40 min

    Official (opens in a new tab)

    Resolved

  12. Issue with spend limits

    Notice · Oct 7, 21:23 UTC

    Official (opens in a new tab)

    Resolved

  13. Elevated errors on platform.claude.com

    Partial outage · Oct 7, 13:25 UTC

    6 d 4 h

    Official (opens in a new tab)

    Resolved

  14. Elevated errors loading usage data on platform.claude.com

    Partial outage · Oct 7, 01:20 UTC

    1 h 13 min

    Official (opens in a new tab)

    Resolved

  15. Elevated errors for Claude Opus 5.5

    Partial outage · Oct 6, 12:24 UTC

    19 min

    Official (opens in a new tab)

    Resolved

  16. Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1

    Partial outage · Oct 5, 13:05 UTC

    16 min

    Official (opens in a new tab)

    Resolved

  17. Delayed credits on the Claude Platform

    Degraded · Oct 1, 16:20 UTC

    6 h 16 min

    Official (opens in a new tab)

    Resolved

September 2026

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

    Partial outage · Sep 29, 14:21 UTC

    2 h 6 min

    Official (opens in a new tab)

    Resolved

  2. Elevated errors for multiple models

    Partial outage · Sep 22, 00:57 UTC

    1 h 38 min

    Official (opens in a new tab)

    Resolved

  3. Issues with Google Play subscriptions

    Notice · Sep 16, 16:18 UTC

    33 min

    Official (opens in a new tab)

    Resolved

  4. Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1

    Partial outage · Sep 15, 09:48 UTC

    1 h 26 min

    Official (opens in a new tab)

    Resolved

  5. Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1

    Partial outage · Sep 11, 14:19 UTC

    17 min

    Official (opens in a new tab)

    Resolved

  6. Elevated latency on the Claude API for some users

    Degraded · Sep 10, 21:43 UTC

    1 h 41 min

    Official (opens in a new tab)

    Resolved

  7. Degraded functionality for Claude Cowork on Windows

    Partial outage · Sep 10, 15:54 UTC

    4 d 3 h

    Official (opens in a new tab)

    Resolved

  8. Elevated errors for multiple models

    Partial outage · Sep 3, 13:26 UTC

    2 h 57 min

    Official (opens in a new tab)

    Resolved

  9. Elevated errors for Claude Sonnet 5

    Partial outage · Sep 3, 12:37 UTC

    19 min

    Official (opens in a new tab)

    Resolved

  10. Elevated errors for Claude Sonnet 5

    Partial outage · Sep 2, 21:17 UTC

    26 min

    Official (opens in a new tab)

    Resolved

  11. Delays in credit purchases

    Degraded · Sep 1, 23:26 UTC

    1 h 58 min

    Official (opens in a new tab)

    Resolved

  12. Degraded performance on platform.claude.com and Claude for Microsoft Office 365

    Degraded · Sep 1, 17:05 UTC

    1 h 2 min

    Official (opens in a new tab)

    Resolved

  13. Degraded performance on Claude for Microsoft Office 365

    Degraded · Sep 1, 16:02 UTC

    20 min

    Official (opens in a new tab)

    Resolved

August 2026

  1. Degraded performance on claude.ai and Claude Code

    Degraded · Aug 31, 19:21 UTC

    1 h 14 min

    Official (opens in a new tab)

    Resolved

  2. Degraded performance on claude.ai

    Degraded · Aug 31, 17:23 UTC

    29 min

    Official (opens in a new tab)

    Resolved

  3. Elevated errors on Claude Code and Claude Cowork

    Partial outage · Aug 28, 17:22 UTC

    2 h 59 min

    Official (opens in a new tab)

    Resolved

  4. Issues logging into Claude.ai

    Degraded · Aug 24, 20:11 UTC

    15 min

    Official (opens in a new tab)

    Resolved

  5. Errors logging into Claude.ai

    Degraded · Aug 24, 17:12 UTC

    3 min

    Official (opens in a new tab)

    Resolved

  6. Elevated errors for multiple models

    Partial outage · Aug 24, 05:06 UTC

    3 h 24 min

    Official (opens in a new tab)

    Resolved

  7. Elevated errors on requests to multiple models

    Partial outage · Aug 20, 19:16 UTC

    26 min

    Official (opens in a new tab)

    Resolved

  8. Elevated errors on Google connectors

    Degraded · Aug 20, 18:32 UTC

    29 min

    Official (opens in a new tab)

    Resolved

  9. Degraded performance for Claude Opus 5 and Claude Haiku 4.5

    Degraded · Aug 19, 09:42 UTC

    1 h 20 min

    Official (opens in a new tab)

    Resolved

  10. Degraded performance for multiple models

    Degraded · Aug 18, 16:20 UTC

    2 h 41 min

    Official (opens in a new tab)

    Resolved

  11. Degraded performance for Claude Opus 5, Claude Sonnet 5

    Degraded · Aug 17, 13:56 UTC

    1 h 33 min

    Official (opens in a new tab)

    Resolved

  12. Service disruption on Claude services

    Major outage · Aug 16, 21:58 UTC

    36 min

    Official (opens in a new tab)

    Resolved

  13. Elevated errors for Claude Fable 5

    Partial outage · Aug 14, 23:57 UTC

    30 min

    Official (opens in a new tab)

    Resolved

  14. Service disruption on Claude services

    Partial outage · Aug 14, 20:30 UTC

    1 h 28 min

    Official (opens in a new tab)

    Resolved

  15. Issues reaching status.claude.com

    Notice · Aug 14, 07:58 UTC

    2 h 55 min

    Official (opens in a new tab)

    Resolved

  16. Service disruption on Claude Code on the web and related services

    Degraded · Aug 14, 00:36 UTC

    15 min

    Official (opens in a new tab)

    Resolved

  17. Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5

    Partial outage · Aug 13, 14:33 UTC

    1 h 35 min

    Official (opens in a new tab)

    Resolved

  18. Degraded performance for multiple models

    Degraded · Aug 12, 13:50 UTC

    4 h 17 min

    Official (opens in a new tab)

    Resolved

  19. Degraded performance for Claude Opus 5

    Degraded · Aug 5, 13:51 UTC

    43 min

    Official (opens in a new tab)

    Resolved