Part of Anthropic

Claude.ai Outage History

Claude.ai is up right now

Pingoru has recorded 218 incidents for Claude.ai: 218 in the last 12 months and 45 in the last 90 days.

Source: status.anthropic.com

218incidents recorded
218last 12 months
45last 90 days
4 hourstypical duration
Incidents per month
02550AprMayJunJulAugSepOct9
Share of hours with an open incident, any severity
0%50%100%AprMayJunJulAugSepOct2%
Pingoru began tracking Claude.ai 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 20263640 of 720 (6%)
May 20263652 of 744 (7%)
June 202643365 of 720 (51%)
July 20264463 of 744 (8%)
August 20262230 of 744 (4%)
September 2026911 of 720 (1%)
October 202699 of 589 (2%)

Incidents, newest first

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 →

Minor July 24, 2026 Elevated error rate on Opus 4.8 1h 12m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Jul 24, 2026, 09:09 AM UTC· resolved Jul 24, 2026, 10:22 AM UTC

  1. investigating Jul 24, 2026, 09:09 AM UTC

    We are currently investigating this issue.

  2. monitoring Jul 24, 2026, 09:35 AM UTC

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

  3. resolved Jul 24, 2026, 10:22 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 22, 2026 Elevated errors on Haiku 4.5 17m claude.ai, Claude Code

Started Jul 22, 2026, 11:52 PM UTC· resolved Jul 23, 2026, 12:10 AM UTC

  1. investigating Jul 22, 2026, 11:52 PM UTC

    We are currently investigating this issue.

  2. resolved Jul 23, 2026, 12:10 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 22, 2026 Service disruption on Claude Services 18m claude.ai, Claude Cowork

Started Jul 22, 2026, 05:27 PM UTC· resolved Jul 22, 2026, 05:45 PM UTC

  1. investigating Jul 22, 2026, 05:27 PM UTC

    We are investigating an outage affecting features such as document creation in claude.ai, Cowork Remote, Claude Code, Claude Code on the Web, Claude Tag, and Claude Design

  2. identified Jul 22, 2026, 05:28 PM UTC

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

  3. resolved Jul 22, 2026, 05:45 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 22, 2026 Elevated error rates for Sonnet 5 48m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Jul 22, 2026, 03:24 PM UTC· resolved Jul 22, 2026, 04:12 PM UTC

  1. investigating Jul 22, 2026, 03:24 PM UTC

    We are currently investigating this issue.

  2. identified Jul 22, 2026, 03:36 PM UTC

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

  3. resolved Jul 22, 2026, 04:12 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 22, 2026 Elevated errors on Opus 4.8 and Haiku 4.5 1h 46m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Jul 22, 2026, 01:37 PM UTC· resolved Jul 22, 2026, 03:23 PM UTC

  1. investigating Jul 22, 2026, 01:37 PM UTC

    We are currently investigating this issue.

  2. identified Jul 22, 2026, 02:16 PM UTC

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

  3. identified Jul 22, 2026, 02:18 PM UTC

    We are continuing to work on a fix for this issue. Haiku 4.5 has recovered

  4. monitoring Jul 22, 2026, 03:06 PM UTC

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

  5. resolved Jul 22, 2026, 03:23 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical July 21, 2026 Elevated errors on several models 2h 43m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 21, 2026, 03:35 PM UTC· resolved Jul 21, 2026, 06:18 PM UTC

  1. investigating Jul 21, 2026, 03:35 PM UTC

    We are currently investigating this issue.

  2. identified Jul 21, 2026, 03:51 PM UTC

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

  3. monitoring Jul 21, 2026, 05:07 PM UTC

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

  4. resolved Jul 21, 2026, 06:18 PM UTC

    From 8:28am PT / 15:28 UTC through 9:26am PT / 16:26 UTC users experienced elevated errors on requests to multiple Claude models. This issue has been resolved.

Read the full incident report →

Minor July 21, 2026 Elevated errors across Fable 5 47m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Jul 21, 2026, 11:19 AM UTC· resolved Jul 21, 2026, 12:07 PM UTC

  1. investigating Jul 21, 2026, 11:19 AM UTC

    We are currently investigating this issue.

  2. investigating Jul 21, 2026, 11:24 AM UTC

    We are continuing to investigate this issue.

  3. identified Jul 21, 2026, 11:28 AM UTC

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

  4. monitoring Jul 21, 2026, 11:47 AM UTC

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

  5. resolved Jul 21, 2026, 12:07 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 21, 2026 Elevated errors across models 1h 7m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 21, 2026, 10:11 AM UTC· resolved Jul 21, 2026, 11:18 AM UTC

  1. investigating Jul 21, 2026, 10:11 AM UTC

    We are currently investigating issues with Claude Haiku 4.5 and Opus 4.8.

  2. monitoring Jul 21, 2026, 11:10 AM UTC

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

  3. resolved Jul 21, 2026, 11:18 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 20, 2026 Elevated errors for Claude Opus 4.8 1h 34m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more

Started Jul 20, 2026, 02:41 PM UTC· resolved Jul 20, 2026, 04:16 PM UTC

  1. investigating Jul 20, 2026, 02:41 PM UTC

    We are currently investigating this issue.

  2. identified Jul 20, 2026, 03:09 PM UTC

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

  3. monitoring Jul 20, 2026, 04:07 PM UTC

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

  4. resolved Jul 20, 2026, 04:16 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 17, 2026 Elevated errors on Sonnet 5 and Haiku 4.5 5h 33m claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork

Started Jul 17, 2026, 06:47 AM UTC· resolved Jul 17, 2026, 12:21 PM UTC

  1. investigating Jul 17, 2026, 06:47 AM UTC

    We are currently investigating this issue.

  2. monitoring Jul 17, 2026, 07:03 AM UTC

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

  3. identified Jul 17, 2026, 07:10 AM UTC

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

  4. resolved Jul 17, 2026, 12:21 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 16, 2026 Enterprise SSO sign-in failures 1h 3m claude.ai, Claude Console (platform.claude.com)

Started Jul 16, 2026, 09:23 AM UTC· resolved Jul 16, 2026, 10:27 AM UTC

  1. identified Jul 16, 2026, 09:23 AM UTC

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

  2. resolved Jul 16, 2026, 10:27 AM UTC

    This incident has been resolved.

Read the full incident report →