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Anthropic Status

Anthropic is currently operational with all systems functioning normally.

Last checked Apr 1, 2026 2:59 PM UTC from Anthropic's official status page

Incident History

Showing incidents from the last 15 days

Report: "Elevated errors on requests to Claude Opus 4.6"

Last update
identified

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.

Report: "Elevated timeouts on requests to Claude Opus 4.6 and Sonnet 4.6"

Last update
resolved

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.

Report: "Elevated errors and latency on Claude Haiku 4.5"

Last update
investigating

We are currently investigating this issue.

Report: "Unavailable connectors in Claude.ai desktop applications"

Last update
identified

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.

Report: "Opus 4.6 error rate elevated"

Last update
identified

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

Report: "Elevated errors on Claude Opus 4.6"

Last update
investigating

Issue started at 1:33 PT / 8:53 UTC.

Report: "Dispatch sessions not responding in Claude Desktop"

Last update
identified

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.

Report: "Elevated errors on Opus 4.6 Fast Mode"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated error rates on Opus 4.6"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors for MCP calls"

Last update
investigating

We are currently investigating an issue resulting in elevated errors for some MCP calls. We will provide an update as soon as possible.

Report: "Elevated errors on Claude Opus 4.6 and Sonnet 4.6"

Last update
investigating

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.

Report: "Elevated errors on Claude Opus 4.6"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated connection reset errors in Cowork"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated Errors on claude.ai"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude Opus 4.6"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude.ai [retroactive]"

Last update
investigating

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.

Report: "Claude.ai and Claude login down"

Last update
Resolved

This incident has been resolved. Logins and authentication for claude.ai and platform.claude.com have returned to normal

Monitoring

A mitigation has been applied. Logins have returned to normal, the team is continuing to monitor the situation.

Update

We are investigating an issue with users authenticating to claude.ai and Claude Console (platform.claude.com)

Investigating

We are investigating an issue preventing logins on Claude Console (platform.claude.com)

Report: "Claude Console login down"

Last update
investigating

We are investigating an issue with users authenticating to claude.ai and Claude Console (platform.claude.com)

investigating

We are investigating an issue preventing logins on Claude Console (platform.claude.com)

Report: "Delayed response completion on Claude.ai"

Last update
Resolved

As of 13:02 UTC / 06:02 PT this incident has been mitigated.

Identified

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

Investigating

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.

Report: "Delayed response completion on Claude.ai"

Last update
investigating

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.

Report: "Elevated error rates on Claude Opus and Sonnet 4.6"

Last update
Resolved

This incident has been resolved.

Update

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.

Identified

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.

Investigating

We are currently investigating elevated error rates affecting Claude Opus 4.6. Our team is actively working to identify the root cause.

Report: "Elevated error rates on Claude Opus 4.6"

Last update
investigating

We are currently investigating elevated error rates affecting Claude Opus 4.6. Our team is actively working to identify the root cause.

Report: "Elevated errors on Claude Opus 4.6"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude Sonnet 4.6"

Last update
investigating

We are currently investigating elevated errors that started at 8:23 PT / 15:23 UTC.

Report: "Elevated errors across surfaces"

Last update
Resolved

This incident has been resolved.

Monitoring

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.

Investigating

We are currently investigating this issue. Our team is actively working to identify the root cause.

Report: "Elevated errors across surfaces"

Last update
investigating

We are currently investigating this issue. Our team is actively working to identify the root cause.

Report: "Elevated errors on Claude.ai"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude.ai"

Last update
Resolved

This incident has been resolved.

Monitoring

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

Update

Claude Code login/logout actions are also affected by this outage.

Investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude.ai"

Last update
investigating

We are currently investigating this issue.

Report: "Increased errors on Opus 4.6"

Last update
Resolved

This incident has been resolved.

Update

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

Monitoring

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

Investigating

We are currently investigating this issue.

Report: "Increased errors on Opus 4.6"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude Opus 4.6"

Last update
investigating

We are currently investigating this issue.

Report: "Elevated errors on Claude Opus 4.6"

Last update
identified

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