Anthropic Outage History

Anthropic is up right now

Pingoru has recorded 265 incidents for Anthropic: 265 in the last 12 months and 56 in the last 90 days.

Source: status.claude.com

265incidents recorded
265last 12 months
56last 90 days
4 hourstypical duration
Incidents per month
050100AprMayJunJulAugSepOct13
Share of hours with an open incident, any severity
0%50%100%AprMayJunJulAugSepOct28%
Pingoru began tracking Anthropic in April 2026, so earlier months are not shown. Hover a bar for its value.
Show as a table
MonthIncidentsHours with an open incident
April 20264944 of 720 (6%)
May 20264159 of 744 (8%)
June 202648371 of 720 (52%)
July 202654137 of 744 (18%)
August 20262638 of 744 (5%)
September 202613112 of 720 (16%)
October 202613165 of 591 (28%)

Incidents, newest first

Minor August 24, 2026 Issues logging into Claude.ai 14m claude.ai, Claude Code, Claude Cowork

Started Aug 24, 2026, 08:11 PM UTC· resolved Aug 24, 2026, 08:26 PM UTC

  1. monitoring Aug 24, 2026, 08:11 PM UTC

    We have identified and resolved an issue which resulted in errors when attempting to access Claude.ai, including logging in via subscriptions for Claude Code. Errors occurred between 1:00pm (20:00 UTC) through 1:08pm PT (20:08 UTC). We are monitoring closely to ensure no further issues.

  2. resolved Aug 24, 2026, 08:26 PM UTC

    This issue has been resolved.

Read the full incident report →

Minor August 24, 2026 Errors logging into Claude.ai 3m claude.ai

Started Aug 24, 2026, 05:12 PM UTC· resolved Aug 24, 2026, 05:16 PM UTC

  1. investigating Aug 24, 2026, 05:12 PM UTC

    From 9:02–9:08am PT / 16:02–16:08 UTC) users experienced issues when logging into Claude.ai, including for connecting Claude Code with subscription. At this time, this issue has been resolved, but we are continuing to investigate a potential issue impacting users of the Claude.ai desktop application.

  2. resolved Aug 24, 2026, 05:16 PM UTC

    This issue has been resolved.

Read the full incident report →

Major August 20, 2026 Elevated errors on requests to multiple models 26m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 20, 2026, 07:16 PM UTC· resolved Aug 20, 2026, 07:42 PM UTC

  1. investigating Aug 20, 2026, 07:16 PM UTC

    We are investigating elevated errors on requests to some Claude models. We will provide additional updates as soon as possible.

  2. resolved Aug 20, 2026, 07:42 PM UTC

    This issue has been resolved.

Read the full incident report →

Minor August 20, 2026 Elevated errors on Google connectors 28m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 20, 2026, 06:32 PM UTC· resolved Aug 20, 2026, 07:01 PM UTC

  1. investigating Aug 20, 2026, 06:32 PM UTC

    We are investigating elevated errors affecting Google connectors (Sheets, Docs, Slides, and Chat) and custom Google integrations on Claude.ai. Core functionality is not affected. We will provide an update as soon as possible.

  2. resolved Aug 20, 2026, 07:01 PM UTC

    This issue has been resolved.

Read the full incident report →

Minor August 19, 2026 Degraded performance for Claude Opus 5 and Claude Haiku 4.5 1h 19m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 19, 2026, 09:42 AM UTC· resolved Aug 19, 2026, 11:02 AM UTC

  1. identified Aug 19, 2026, 09:42 AM UTC

    We have identified the cause of elevated errors on requests to Claude Opus 5 and Claude Haiku 4.5 and are working on a fix. We will provide an update as soon as possible.

  2. monitoring Aug 19, 2026, 10:33 AM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Aug 19, 2026, 11:02 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 18, 2026 Degraded performance for multiple models 2h 41m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 18, 2026, 04:20 PM UTC· resolved Aug 18, 2026, 07:01 PM UTC

  1. investigating Aug 18, 2026, 04:20 PM UTC

    We are investigating reports of degraded performance affecting multiple models. We will provide an update as soon as possible.

  2. investigating Aug 18, 2026, 04:20 PM UTC

    We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models. We will provide an update as soon as possible.

  3. investigating Aug 18, 2026, 05:12 PM UTC

    We are investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.

  4. monitoring Aug 18, 2026, 06:26 PM UTC

    A fix has been implemented and we are monitoring the results.

  5. resolved Aug 18, 2026, 07:01 PM UTC

    The issue affecting Claude Opus 5 has been resolved. Impact occurred from 16:11 to 18:23 UTC.

Read the full incident report →

Minor August 17, 2026 Degraded performance for Claude Opus 5, Claude Sonnet 5 1h 32m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 17, 2026, 01:56 PM UTC· resolved Aug 17, 2026, 03:29 PM UTC

  1. investigating Aug 17, 2026, 01:56 PM UTC

    We are investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.

  2. investigating Aug 17, 2026, 02:25 PM UTC

    Claude Opus 5 is operational. Claude Sonnet 5 is degraded. We are investigating.

  3. monitoring Aug 17, 2026, 02:39 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Aug 17, 2026, 03:29 PM UTC

    This incident has been resolved.

Read the full incident report →

Major August 16, 2026 Service disruption on Claude services 19m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Aug 16, 2026, 10:07 PM UTC· resolved Aug 16, 2026, 10:26 PM UTC

  1. investigating Aug 16, 2026, 10:07 PM UTC

    We are investigating reports of degraded performance affecting claude.ai and platform.claude.com. We will provide an update as soon as possible.

Read the full incident report →

Major August 14, 2026 Elevated errors for Claude Fable 5 30m claude.ai

Started Aug 14, 2026, 11:57 PM UTC· resolved Aug 15, 2026, 12:27 AM UTC

  1. identified Aug 14, 2026, 11:57 PM UTC

    We have identified the cause of elevated errors on requests to Claude Fable 5 and are working on a fix. We will provide an update as soon as possible.

  2. identified Aug 15, 2026, 12:20 AM UTC

    We have identified the cause of the issue affecting claude.ai and are working on a fix. We will provide an update as soon as possible.

  3. identified Aug 15, 2026, 12:21 AM UTC

    We have identified the cause of the issue affecting Claude services and are working on a fix. We will provide an update as soon as possible.

  4. resolved Aug 15, 2026, 12:27 AM UTC

    The issue affecting Claude services has been resolved. Impact occurred from 20:00 Aug 14, 2026 to 00:11 Aug 15 , 2026 UTC.

Read the full incident report →

Notice August 14, 2026 Issues reaching status.claude.com 2h 55m

Started Aug 14, 2026, 07:58 AM UTC· resolved Aug 14, 2026, 10:53 AM UTC

  1. investigating Aug 14, 2026, 07:58 AM UTC

    We are aware of issues with reaching status.claude.com, specifically regarding an invalid certificate issues. We are working to resolve these issues as soon as possible.

  2. resolved Aug 14, 2026, 10:53 AM UTC

    The issue resulting in users being unable to reach status.claude.com has been resolved.

Read the full incident report →

Minor August 14, 2026 Service disruption on Claude Code on the web and related services 14m Claude Cowork

Started Aug 14, 2026, 12:36 AM UTC· resolved Aug 14, 2026, 12:51 AM UTC

  1. investigating Aug 14, 2026, 12:36 AM UTC

    We are investigating degraded performance in Claude Code on the Web sessions and related products (Cowork Remote, Routines, Claude Code Mobile)

  2. resolved Aug 14, 2026, 12:51 AM UTC

    The issue affecting Claude services has been resolved. Impact occurred from 23:42 to 00:50 UTC.

Read the full incident report →

Major August 13, 2026 Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5 1h 34m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 13, 2026, 02:33 PM UTC· resolved Aug 13, 2026, 04:08 PM UTC

  1. investigating Aug 13, 2026, 02:33 PM UTC

    We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5. We will provide an update as soon as possible.

  2. investigating Aug 13, 2026, 03:44 PM UTC

    We are investigating elevated errors on requests to Claude Mythos 5 and Claude Fable 5. We will provide an update as soon as possible.

  3. resolved Aug 13, 2026, 04:08 PM UTC

    The issue affecting Claude Mythos 5 and Claude Fable 5 has been resolved.

Read the full incident report →

Minor August 5, 2026 Degraded performance for Claude Opus 5 42m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 05, 2026, 01:51 PM UTC· resolved Aug 05, 2026, 02:34 PM UTC

  1. identified Aug 05, 2026, 01:51 PM UTC

    We have identified the cause of elevated errors on requests to Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.

  2. resolved Aug 05, 2026, 02:34 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 5, 2026 Degraded performance of multiple models 7h 8m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 05, 2026, 07:05 AM UTC· resolved Aug 05, 2026, 02:14 PM UTC

  1. identified Aug 05, 2026, 07:05 AM UTC

    We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.

  2. identified Aug 05, 2026, 09:13 AM UTC

    We are continuing to work on a fix for this issue.

  3. monitoring Aug 05, 2026, 01:08 PM UTC

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

  4. resolved Aug 05, 2026, 02:14 PM UTC

    This incident has been resolved.

Read the full incident report →

Major August 4, 2026 Elevated errors across many models 1h 11m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 04, 2026, 08:48 PM UTC· resolved Aug 04, 2026, 09:59 PM UTC

  1. investigating Aug 04, 2026, 08:48 PM UTC

    We are currently investigating this issue.

  2. investigating Aug 04, 2026, 09:04 PM UTC

    We have identified an issue which resulted in some users experiencing issues when attempting to log into Anthropic services, including Claude.ai and Claude Code via oAuth. Additionally, some users saw errors when making requests to models. At this time, we have seen success rates recover and are monitoring closely to ensure there are no further issues.

  3. resolved Aug 04, 2026, 09:59 PM UTC

    This issue has been resolved.

Read the full incident report →

Minor August 4, 2026 Elevated errors on Claude Sonnet 5 24m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code

Started Aug 04, 2026, 11:27 AM UTC· resolved Aug 04, 2026, 11:52 AM UTC

  1. investigating Aug 04, 2026, 11:27 AM UTC

    We are currently investigating this issue.

  2. monitoring Aug 04, 2026, 11:37 AM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Aug 04, 2026, 11:52 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor August 3, 2026 Degraded performance on Claude Sonnet 5 15m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Aug 03, 2026, 03:13 PM UTC· resolved Aug 03, 2026, 03:29 PM UTC

  1. investigating Aug 03, 2026, 03:13 PM UTC

    We are currently investigating this issue.

  2. resolved Aug 03, 2026, 03:29 PM UTC

    As of 15:20 UTC (8:20am PT), error rates on Claude Sonnet 5 have returned to baseline. This incident is resolved.

Read the full incident report →

Minor August 3, 2026 Error rates across multiple models 1h 24m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Aug 03, 2026, 12:52 PM UTC· resolved Aug 03, 2026, 02:17 PM UTC

  1. investigating Aug 03, 2026, 12:52 PM UTC

    We are currently investigating this issue.

  2. monitoring Aug 03, 2026, 01:30 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Aug 03, 2026, 02:17 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 30, 2026 Degraded performance on Claude Opus 4.8 40m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 30, 2026, 01:43 PM UTC· resolved Jul 30, 2026, 02:24 PM UTC

  1. investigating Jul 30, 2026, 01:43 PM UTC

    We are currently investigating this issue.

  2. resolved Jul 30, 2026, 02:24 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical July 29, 2026 Elevated errors across all models 2h 46m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 29, 2026, 07:49 PM UTC· resolved Jul 29, 2026, 10:36 PM UTC

  1. investigating Jul 29, 2026, 07:49 PM UTC

    We are currently investigating this issue.

  2. identified Jul 29, 2026, 08:33 PM UTC

    We have identified an issue resulting in elevated errors across multiple models, and are working to resolve this. We will provide an update as soon as possible.

  3. identified Jul 29, 2026, 09:38 PM UTC

    We are continuing to work to fully resolve issues resulting in elevated requests and latency to Claude models. At this time, we are seeing recovery across most models. We will provide an additional update as soon as possible.

  4. monitoring Jul 29, 2026, 10:20 PM UTC

    From 12:45 PT / 19:45 UTC through to 1:26 PT / 21:26 UTC, we saw elevated rates of errors across Claude models. We have seen recovery in success rates across all models and are monitoring closely to ensure no further issues.

  5. resolved Jul 29, 2026, 10:36 PM UTC

    This issue has been resolved.

Read the full incident report →

Minor July 27, 2026 Elevated errors on Claude Opus 5 and Haiku 4.5 56m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 27, 2026, 01:39 PM UTC· resolved Jul 27, 2026, 02:36 PM UTC

  1. investigating Jul 27, 2026, 01:39 PM UTC

    We are currently investigating this issue.

  2. investigating Jul 27, 2026, 01:41 PM UTC

    We are continuing to investigate this issue.

  3. investigating Jul 27, 2026, 01:42 PM UTC

    We are currently investigating this issue.

  4. investigating Jul 27, 2026, 02:04 PM UTC

    Haiku 4.5 is also returning errors.

  5. resolved Jul 27, 2026, 02:36 PM UTC

    As of 7:34 PST / 14:34 UTC the errors have returned to baseline.

Read the full incident report →

Minor July 27, 2026 Elevated errors on Claude Opus 5 1h 2m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 27, 2026, 11:27 AM UTC· resolved Jul 27, 2026, 12:30 PM UTC

  1. investigating Jul 27, 2026, 11:27 AM UTC

    We are currently investigating this issue.

  2. resolved Jul 27, 2026, 12:30 PM UTC

    As of 4:47 PST / 11:47 UTC the errors have returned to baseline.

Read the full incident report →

Major July 26, 2026 Elevated errors for Opus 5 1h 27m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Jul 26, 2026, 09:17 AM UTC· resolved Jul 26, 2026, 10:44 AM UTC

  1. investigating Jul 26, 2026, 09:17 AM UTC

    We are currently investigating this issue.

  2. identified Jul 26, 2026, 09:45 AM UTC

    The issue has been identified and a fix is being implemented.

  3. identified Jul 26, 2026, 10:28 AM UTC

    We are continuing to work on a fix for this issue.

  4. monitoring Jul 26, 2026, 10:34 AM UTC

    A fix has been implemented and we are monitoring the results.

  5. resolved Jul 26, 2026, 10:44 AM UTC

    This incident has been resolved.

Read the full incident report →

Major July 25, 2026 Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models 33m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 25, 2026, 09:34 PM UTC· resolved Jul 25, 2026, 10:08 PM UTC

  1. investigating Jul 25, 2026, 09:34 PM UTC

    We are investigating elevated errors on requests to Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models. We will provide an update as soon as possible.

  2. resolved Jul 25, 2026, 10:08 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 25, 2026 Elevated errors for Mythos 5, Fable 5, Opus 5 and Claude Haiku 4.5 1h 4m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 25, 2026, 06:40 PM UTC· resolved Jul 25, 2026, 07:44 PM UTC

  1. investigating Jul 25, 2026, 06:40 PM UTC

    We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Haiku 4.5. We will provide an update as soon as possible.

  2. identified Jul 25, 2026, 06:44 PM UTC

    The issue has been identified and a fix is being implemented.

  3. resolved Jul 25, 2026, 07:44 PM UTC

    This incident has been resolved.

Read the full incident report →