Claude.ai Outage History
Claude.ai is up right nowPingoru has recorded 218 incidents for Claude.ai: 218 in the last 12 months and 44 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 36 | 40 of 720 (6%) |
| May 2026 | 36 | 52 of 744 (7%) |
| June 2026 | 43 | 365 of 720 (51%) |
| July 2026 | 44 | 63 of 744 (8%) |
| August 2026 | 22 | 30 of 744 (4%) |
| September 2026 | 9 | 11 of 720 (1%) |
| October 2026 | 9 | 9 of 592 (2%) |
Incidents, newest first
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.