Monitoring - We have identified an issue which resulted in elevated error rates on requests to Claude Sonnet 3.7 and 4. This issue has been resolved, and we are monitoring success rates closely.
Jun 02, 2025 - 12:12 PDT
claude.ai
Degraded Performance
90 days ago
99.46
% uptime
Today
console.anthropic.com
Degraded Performance
90 days ago
99.49
% uptime
Today
api.anthropic.com
Degraded Performance
90 days ago
99.6
% uptime
Today
api.anthropic.com - Beta Features
Operational
90 days ago
99.97
% uptime
Today
Claude Code
Operational
90 days ago
100.0
% uptime
Today
anthropic.com
Operational
90 days ago
100.0
% uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Related
No incidents or maintenance related to this downtime.
Past Incidents
Jun 2, 2025
Unresolved incident: Elevated errors on requests to Claude Sonnet 3.7 and 4.
Resolved -
This incident has been resolved.
May 27, 17:40 PDT
Monitoring -
From 22:11–00:24 UTC, Claude.ai and the Anthropic Console were unavailable with users being unable to login to the impacted services. This issue is now resolved.
May 27, 17:28 PDT
Update -
We are continuing to work to resolve issues preventing users from accessing Claude.ai and the Anthropic Console. We will provide additional updates as soon as possible.
May 27, 16:06 PDT
Identified -
We are continuing to work to resolve an issue affecting users of Claude.ai and the Anthropic Console, which is preventing users from logging into these services. Usage of the Anthropic API is unaffected.
May 27, 15:34 PDT
Update -
We are continuing to investigate this issue.
May 27, 15:25 PDT
Investigating -
We are currently investigating the issue
May 27, 15:25 PDT
Resolved -
This incident has been resolved.
May 26, 17:12 PDT
Monitoring -
A fix has been implemented and we are monitoring the results.
May 26, 11:58 PDT
Investigating -
We are currently investigating elevated errors on requests to Claude 4 Opus on the API, Claude.ai, and the Anthropic Console.
May 26, 11:28 PDT
Resolved -
We have identified an issue which resulted in some conversations with Claude Opus 4 showing a 'Legacy Model' in the selector, and resulting in Opus being unavailable to selected to continue the conversation. This issue has been resolved.
May 23, 17:46 PDT
Resolved -
This incident has been resolved.
May 22, 15:32 PDT
Monitoring -
A fix has been implemented, and the issue should be resolved upon updating Claude Code. We are continuing to monitor closely to ensure there are no further issues.
May 22, 14:57 PDT
Investigating -
We have identified an issue related to tool usage in Claude Code on Claude Opus 4, and our engineers are working to resolve this issue. We will provide additional updates as soon as possible.
May 22, 14:37 PDT
Resolved -
This incident has been resolved.
May 22, 14:44 PDT
Identified -
We have identified an issue preventing image use for some users in conversations with Claude Sonnet 4. Our engineers are working to resolve this issue as quickly as possible.
May 22, 12:42 PDT
