Anthropic Outage History
Anthropic is up right nowPingoru has recorded 265 incidents for Anthropic: 265 in the last 12 months and 56 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 49 | 44 of 720 (6%) |
| May 2026 | 41 | 59 of 744 (8%) |
| June 2026 | 48 | 371 of 720 (52%) |
| July 2026 | 54 | 137 of 744 (18%) |
| August 2026 | 26 | 38 of 744 (5%) |
| September 2026 | 13 | 112 of 720 (16%) |
| October 2026 | 13 | 165 of 594 (28%) |
Incidents, newest first
Notice April 8, 2026 Outage affecting Workspace Creation 17m
Started Apr 08, 2026, 07:22 PM UTC· resolved Apr 08, 2026, 07:40 PM UTC
- investigating Apr 08, 2026, 07:22 PM UTC
We are investigating errors related to creating workspaces via the Claude Console at platform.claude.com and via the admin API Other functionality including inference and the messages API is not impacted
- monitoring Apr 08, 2026, 07:28 PM UTC
A fix has been deployed for the issue affecting API workspace creation and we are monitoring for recovery.
- resolved Apr 08, 2026, 07:40 PM UTC
The issue affecting API workspace creation has been resolved. Impact occurred from approximately 4:15 PM to 7:30 PM UTC.
Notice April 4, 2026 Sonnet 4.6 and Opus 4.6 elevated error rate –
Started Apr 04, 2026, 05:30 PM UTC· resolved Apr 04, 2026, 05:30 PM UTC
- resolved Apr 04, 2026, 06:24 PM UTC
Between 10:09 and 10:31 PDT, Sonnet 4.6 and Opus 4.6 experienced elevated error rates across most product surfaces.
Major April 3, 2026 Elevated errors on requests to Claude Sonnet 4.6 1h 8m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more
Started Apr 03, 2026, 06:12 PM UTC· resolved Apr 03, 2026, 07:21 PM UTC
- investigating Apr 03, 2026, 06:12 PM UTC
We are currently investigating an issue resulting in elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.
- resolved Apr 03, 2026, 07:21 PM UTC
This incident has been resolved.
Major April 1, 2026 Errors on the Claude.ai desktop application 1m claude.ai
Started Apr 01, 2026, 10:15 PM UTC· resolved Apr 01, 2026, 10:16 PM UTC
- identified Apr 01, 2026, 10:15 PM UTC
We have identified an issue which results in the Claude.ai desktop application returning an error when attempting to connect. We are working to resolve this issue as quickly as possible, and the Claude.ai website is unaffected.
- resolved Apr 01, 2026, 10:16 PM UTC
This incident has been resolved.
Major April 1, 2026 Elevated errors on requests to Claude Opus 4.6 1h 34m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Apr 01, 2026, 09:06 AM UTC· resolved Apr 01, 2026, 10:40 AM UTC
- identified Apr 01, 2026, 09:06 AM UTC
We have identified an issue resulting in elevated errors on requests to Claude Opus 4.6, and are working to resolve this. We will provide an update as soon as possible.
- resolved Apr 01, 2026, 10:40 AM UTC
This incident has been resolved.
Major April 1, 2026 Elevated timeouts on requests to Claude Opus 4.6 and Sonnet 4.6 – claude.ai, Claude API (api.anthropic.com), Claude Code
Started Apr 01, 2026, 07:01 AM UTC· resolved Apr 01, 2026, 07:01 AM UTC
- resolved Apr 01, 2026, 07:01 AM UTC
We have identified an issue which resulted in elevated rates of timeouts when making requests to Claude Opus 4.6 and Sonnet 4.6 from 17:45 UTC on March 31 through 05:52 UTC on April 1. This issue has been resolved.
Minor April 1, 2026 Elevated errors and latency on Claude Haiku 4.5 46m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Apr 01, 2026, 01:27 AM UTC· resolved Apr 01, 2026, 02:14 AM UTC
- investigating Apr 01, 2026, 01:27 AM UTC
We are currently investigating this issue.
- monitoring Apr 01, 2026, 01:47 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Apr 01, 2026, 02:14 AM UTC
This incident has been resolved.
Major March 31, 2026 Unavailable connectors in Claude.ai desktop applications 2h 47m claude.ai
Started Mar 31, 2026, 08:12 PM UTC· resolved Mar 31, 2026, 10:59 PM UTC
- identified Mar 31, 2026, 08:12 PM UTC
We have identified an issue which has resulted in some Claude.ai connectors becoming unavailable within the desktop application. We are working to restore access to these extensions, and will provide an update as soon as possible.
- resolved Mar 31, 2026, 10:59 PM UTC
We have resolved an issue that resulted in the unavailability of connectors in the Claude.ai desktop application. Affected connectors were removed from organization allowlists, and can be manually re-added while we work to automatically restore impacted allowlists.
Major March 31, 2026 Opus 4.6 and Sonnet 4.6 error rate elevated 2h 27m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Mar 31, 2026, 07:41 PM UTC· resolved Mar 31, 2026, 10:09 PM UTC
- identified Mar 31, 2026, 07:41 PM UTC
The issue has been identified and a fix is being implemented.
- identified Mar 31, 2026, 09:01 PM UTC
We are continuing to work on a fix for this issue.
- resolved Mar 31, 2026, 10:09 PM UTC
This incident has been resolved.
Major March 29, 2026 Dispatch sessions not responding in Claude Desktop 3h 51m claude.ai
Started Mar 29, 2026, 12:53 AM UTC· resolved Mar 29, 2026, 04:44 AM UTC
- identified Mar 29, 2026, 12:53 AM UTC
We've identified an issue in the latest Claude Desktop release (Claude 1.1.9310) where Dispatch sessions stop responding. Messages sent to Dispatch are received and processed, but replies do not appear in the conversation. We have identified the cause and are working on a fix. As a workaround, you can continue using standard Cowork sessions, which are unaffected.
- resolved Mar 29, 2026, 04:44 AM UTC
The issue affecting Dispatch has been resolved. We fixed an underlying issue that prevent the agent from sending responses to user messages. Please update to Claude desktop app 1.1.9493. We apologize for any inconvenience caused.
Minor March 28, 2026 Elevated errors on Opus 4.6 Fast Mode 1h 51m Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Mar 28, 2026, 01:01 PM UTC· resolved Mar 28, 2026, 02:53 PM UTC
- investigating Mar 28, 2026, 01:01 PM UTC
We are currently investigating this issue.
- monitoring Mar 28, 2026, 01:55 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Mar 28, 2026, 02:53 PM UTC
This incident has been resolved.
Major March 27, 2026 Elevated error rates on Opus 4.6 9h 46m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more
Started Mar 27, 2026, 06:59 AM UTC· resolved Mar 27, 2026, 04:46 PM UTC
- investigating Mar 27, 2026, 06:59 AM UTC
We are currently investigating this issue.
- investigating Mar 27, 2026, 11:04 AM UTC
We are continuing to investigate the ongoing incident.
- investigating Mar 27, 2026, 11:21 AM UTC
Sonnet 4.6 is also showing elevated errors.
- investigating Mar 27, 2026, 12:09 PM UTC
As of 5:00 PT / 12:00 UTC Sonnet 4.6 is now healthy. We are still working to fix Opus 4.6.
- identified Mar 27, 2026, 01:34 PM UTC
We have mitigated the main issue and the error rate for Opus 4.6 is hovering around 0.4% which is still high, but much better than the performance during the previous hours. We are waiting for a more permanent fix to land in the near future.
- monitoring Mar 27, 2026, 01:46 PM UTC
As of 6:40 PT / 13:40 UTC our error rate has returned to the baseline. We are still monitoring the current situation.
- resolved Mar 27, 2026, 04:46 PM UTC
This incident has been mitigated as of 9:30 PT / 16:30 UTC.
- postmortem Mar 27, 2026, 05:36 PM UTC
On March 26–27, 2026, customers experienced elevated error rates when using Claude Opus 4.6 and Claude Sonnet 4.6. The issue was caused by a networking performance degradation within our infrastructure that disrupted communication between components of our serving stack. We resolved the incident by migrating the affected workloads to healthy infrastructure, restoring normal service by 9:30 AM PT on March 27.
Major March 26, 2026 Elevated errors for MCP calls 15m claude.ai, Claude Code
Started Mar 26, 2026, 10:25 PM UTC· resolved Mar 26, 2026, 10:41 PM UTC
- investigating Mar 26, 2026, 10:25 PM UTC
We are currently investigating an issue resulting in elevated errors for some MCP calls. We will provide an update as soon as possible.
- resolved Mar 26, 2026, 10:41 PM UTC
This incident has been resolved.
Major March 26, 2026 Elevated errors on Claude Opus 4.6 and Sonnet 4.6 2h 53m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Mar 26, 2026, 09:56 PM UTC· resolved Mar 27, 2026, 12:49 AM UTC
- investigating Mar 26, 2026, 09:56 PM UTC
We are currently investigating an issue resulting in elevated errors on requests to Claude Opus 4.6 and Sonnet 4.6. We will provide an update as soon as possible.
- identified Mar 26, 2026, 11:06 PM UTC
We have identified an issue resulting in a low rate of errors on requests to Claude Opus 4.6 and Sonnet 4.6, we are continuing to work to fully resolve this issue and will provide additional updates.
- resolved Mar 27, 2026, 12:49 AM UTC
This incident has been resolved.
Minor March 25, 2026 Elevated connection reset errors in Cowork 2d
Started Mar 25, 2026, 02:33 PM UTC· resolved Mar 27, 2026, 03:05 PM UTC
- investigating Mar 25, 2026, 02:33 PM UTC
We are currently investigating this issue.
- investigating Mar 25, 2026, 04:56 PM UTC
We are continuing to investigate connection errors which occur during Claude Cowork sessions. This issue can be resolved by restarting the Claude Desktop application.
- resolved Mar 27, 2026, 03:05 PM UTC
This incident has been resolved.
Notice March 25, 2026 Elevated Errors on claude.ai 1h 57m claude.ai
Started Mar 25, 2026, 01:45 PM UTC· resolved Mar 25, 2026, 03:43 PM UTC
- investigating Mar 25, 2026, 01:45 PM UTC
We are currently investigating this issue.
- investigating Mar 25, 2026, 01:52 PM UTC
We are continuing to investigate this issue.
- identified Mar 25, 2026, 02:33 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Mar 25, 2026, 03:27 PM UTC
We are currently seeing recovery, and our engineers are working to ensure no further recurrences. We will provide an update as soon as possible.
- resolved Mar 25, 2026, 03:43 PM UTC
This incident has been resolved.
Minor March 23, 2026 Elevated errors on Claude.ai [retroactive] 6m claude.ai
Started Mar 23, 2026, 05:03 PM UTC· resolved Mar 23, 2026, 05:10 PM UTC
- investigating Mar 23, 2026, 05:03 PM UTC
Between 9:10 PT / 16:10 UTC and 9:26 PT / 16:26 UTC users saw an elevated rate of errors on Claude.ai The Claude API was unaffected.
- resolved Mar 23, 2026, 05:10 PM UTC
This incident has been resolved.
Critical March 22, 2026 Claude.ai and Claude login down 19m claude.ai, Claude Console (platform.claude.com)
Started Mar 22, 2026, 06:31 PM UTC· resolved Mar 22, 2026, 06:51 PM UTC
- investigating Mar 22, 2026, 06:31 PM UTC
We are investigating an issue preventing logins on Claude Console (platform.claude.com)
- investigating Mar 22, 2026, 06:33 PM UTC
We are investigating an issue with users authenticating to claude.ai and Claude Console (platform.claude.com)
- monitoring Mar 22, 2026, 06:43 PM UTC
A mitigation has been applied. Logins have returned to normal, the team is continuing to monitor the situation.
- resolved Mar 22, 2026, 06:51 PM UTC
This incident has been resolved. Logins and authentication for claude.ai and platform.claude.com have returned to normal
Minor March 22, 2026 Delayed response completion on Claude.ai 1h 59m claude.ai
Started Mar 22, 2026, 11:14 AM UTC· resolved Mar 22, 2026, 01:13 PM UTC
- investigating Mar 22, 2026, 11:14 AM UTC
Since approximately 20:00 UTC / 13:00 PT on Friday, March 20, Claude.ai responses may appear to "hang" for around 5 seconds after the text has finished streaming before the message completes. The Anthropic API is not affected.
- identified Mar 22, 2026, 12:34 PM UTC
The issue has been identified and a fix is being implemented.
- resolved Mar 22, 2026, 01:13 PM UTC
As of 13:02 UTC / 06:02 PT this incident has been mitigated.
Major March 21, 2026 Elevated error rates on Claude Opus and Sonnet 4.6 1h 35m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Mar 21, 2026, 12:07 AM UTC· resolved Mar 21, 2026, 01:42 AM UTC
- investigating Mar 21, 2026, 12:07 AM UTC
We are currently investigating elevated error rates affecting Claude Opus 4.6. Our team is actively working to identify the root cause.
- identified Mar 21, 2026, 12:17 AM UTC
We have identified an issue resulting in elevated errors on both Claude Opus and Sonnet 4.6, and are working to resolve this issue as quickly as possible.
- identified Mar 21, 2026, 12:58 AM UTC
We have observed success rates return to normal for Claude Opus 4.6, and are working to fully resolve elevated errors for Claude Sonnet 4.6.
- resolved Mar 21, 2026, 01:42 AM UTC
This incident has been resolved.
Major March 19, 2026 Elevated errors across surfaces 1h 9m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code
Started Mar 19, 2026, 12:28 AM UTC· resolved Mar 19, 2026, 01:38 AM UTC
- investigating Mar 19, 2026, 12:28 AM UTC
We are currently investigating this issue. Our team is actively working to identify the root cause.
- monitoring Mar 19, 2026, 01:21 AM UTC
From 23:59–00:30 UTC, users experienced elevated errors when trying to authenticate across various Claude surfaces including Claude.ai and Claude Code. This issue has been resolved, and we are monitoring closely to ensure no further issues.
- resolved Mar 19, 2026, 01:38 AM UTC
This incident has been resolved.
Major March 18, 2026 Increased errors on Opus 4.6 1h 27m claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code and 1 more
Started Mar 18, 2026, 12:30 PM UTC· resolved Mar 18, 2026, 01:58 PM UTC
- investigating Mar 18, 2026, 12:30 PM UTC
We are currently investigating this issue.
- monitoring Mar 18, 2026, 01:19 PM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Mar 18, 2026, 01:25 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Mar 18, 2026, 01:58 PM UTC
This incident has been resolved.