We’ve suspended access to Claude Mythos 5 and Claude Fable 5
02:03 UTC
Elevated errors on Claude Opus 4.8
June 13, 2026
No incidents reported
June 14, 2026
No incidents reported
June 15, 2026
06:21 UTC
Elevated errors on Claude Opus 4.8
June 16, 2026
17:32 UTC
Elevated errors across many models
20:01 UTC
Opus 4.8 errors
20:53 UTC
Elevated errors for Claude Opus 4.8
00:49 UTC
Elevated errors on Claude Sonnet 4.6 and Opus 4.8
June 17, 2026
05:10 UTC
Elevated errors for Claude Opus 4.8
08:26 UTC
Elevated errors for Claude Opus 4.8
15:35 UTC
Elevated errors for Claude Opus 4.8
June 18, 2026
07:06 UTC
Service Outage Affecting User Interactions
07:45 UTC
Service disruption on Claude services
June 19, 2026
06:08 UTC
Elevated errors for Claude Opus 4.8
08:20 UTC
Elevated error rates on the Claude API
June 20, 2026
17:09 UTC
Opus 4.8 errors
June 21, 2026
00:39 UTC
Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
June 22, 2026
08:12 UTC
Elevated errors for Claude Opus 4.8
19:17 UTC
Elevated errors across many models
June 23, 2026
06:31 UTC
Elevated errors for Claude Opus 4.8
14:21 UTC
Elevated error rate across multiple models
18:25 UTC
Claude.ai is experiencing elevated error rates
June 24, 2026
13:19 UTC
Elevated error rate on Claude Opus 4.8
June 25, 2026
No incidents reported
June 26, 2026
No incidents reported
June 27, 2026
No incidents reported
June 28, 2026
No incidents reported
June 29, 2026
No incidents reported
June 30, 2026
14:32 UTC
Elevated error rates on Opus 4.8
July 01, 2026
00:41 UTC
Elevated errors on Claude Opus 4.8
July 02, 2026
No incidents reported
July 03, 2026
21:55 UTC
Elevated errors on Claude Fable 5 and Claude Mythos 5
23:43 UTC
Elevated errors across many models
July 04, 2026
No incidents reported
July 05, 2026
No incidents reported
July 06, 2026
07:40 UTC
Elevated errors on several models
19:21 UTC
Elevated errors on Claude.ai
Incidents in the last 30 days
Elevated errors on Claude.ai
Claude
·
Resolved about 6 hours ago
·
We are investigating elevated errors on Claude.ai, and will provide an update as soon as possible.
Elevated errors on several models
Claude
·
Resolved about 17 hours ago
·
We are currently investigating this issue.
Elevated errors across many models
Claude
·
Resolved 3 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Fable 5 and Claude Mythos 5
Claude
·
Resolved 3 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.8
Claude
·
Resolved 5 days ago
·
We are currently investigating this issue.
Elevated error rates on Opus 4.8
Claude
·
Resolved 6 days ago
·
We are currently investigating elevated error rates on Opus 4.8. Our team is actively working to identify the root cause.
Elevated error rate on Claude Opus 4.8
Claude
·
Resolved 12 days ago
·
We are currently investigating this issue.
Claude.ai is experiencing elevated error rates
Claude
·
Resolved 13 days ago
·
We are currently investigating this issue.
Elevated error rate across multiple models
Claude
·
Resolved 13 days ago
·
We are currently investigating this issue.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 14 days ago
·
We are currently investigating this issue.
Elevated errors across many models
Claude
·
Resolved 14 days ago
·
We are currently investigating this issue.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 14 days ago
·
We are currently investigating this issue.
Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
Claude
·
Resolved 15 days ago
·
We are currently investigating this issue.
Opus 4.8 errors
Claude
·
Resolved 16 days ago
·
We are currently investigating this issue.
Elevated error rates on the Claude API
Claude
·
Resolved 18 days ago
·
We are currently investigating this issue.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 18 days ago
·
We are currently investigating this issue.
Service disruption on Claude services
Claude
·
Resolved 19 days ago
·
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.
Service Outage Affecting User Interactions
Claude
·
Resolved 19 days ago
Users report the service isn't responding or sending chats, with messages creating new threads but not sending. Attempts to open old chats result in 'Conversation not found' errors. Site loads, but chats malfunction.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 19 days ago
·
We are currently investigating this issue.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 20 days ago
·
We are currently investigating this issue.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 20 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Sonnet 4.6 and Opus 4.8
Claude
·
Resolved 20 days ago
·
We are currently investigating this issue.
Elevated errors for Claude Opus 4.8
Claude
·
Resolved 20 days ago
·
We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.
Opus 4.8 errors
Claude
·
Resolved 20 days ago
·
Opus 4.8 error rates were elevated from 12:41 PDT to approximately 12:53 PDT. The team is monitoring.
Elevated errors across many models
Claude
·
Resolved 20 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.8
Claude
·
Resolved 22 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.8
Claude
·
Resolved 24 days ago
·
We are currently investigating this issue.
We’ve suspended access to Claude Mythos 5 and Claude Fable 5
Claude
·
Resolved 5 days ago
·
Learn more here: https://anthropic.com/news/fable-mythos-access
Elevated errors across models
Claude
·
Resolved 25 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.6
Claude
·
Resolved 25 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Haiku 4.5
Claude
·
Resolved 26 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.6
Claude
·
Resolved 27 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.8 (Fast Mode)
Claude
·
Resolved 28 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.8
Claude
·
Resolved 28 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.7
Claude
·
Resolved 28 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Haiku 4.5
Claude
·
Resolved 28 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.7
Claude
·
Resolved 28 days ago
·
We are currently investigating this issue.
Elevated errors on Claude Opus 4.7
Claude
·
Resolved 29 days ago
·
We are currently investigating this issue.
Degraded performance for multiple models
Claude
·
Resolved 30 days ago
·
We are investigating elevated errors on requests to Claude Opus 4.7. We will provide an update as soon as possible.