Sonnet 4.6 elevated rate of errors

Claude Status · Resolved

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Status

Resolved

Severity

Unknown

Started

Apr 08, 2026 09:33 UTC

Resolved

Apr 08, 2026 09:35 UTC

https://status.claude.com/incidents/lhws0phdvzz3

Timeline

Resolved · Claude Status · Apr 08 09:33 UTC

Resolved

The incident is now resolved. Sonnet 4.6 exhibited errors above baseline between 23:00 PT / 7:00 UTC and 1:50 PT / 9:50 UTC.

Sonnet 4.6 elevated rate of errors →

Monitoring · Claude Status · Apr 08 09:01 UTC

Monitoring

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

Sonnet 4.6 elevated rate of errors →

Monitoring · Claude Status · Apr 08 09:01 UTC

Monitoring

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

Sonnet 4.6 elevated rate of errors →

Identified · Claude Status · Apr 08 07:59 UTC

Identified

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

Sonnet 4.6 elevated rate of errors →

Identified · Claude Status · Apr 08 07:59 UTC

Identified

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

Sonnet 4.6 elevated rate of errors →

Identified · Claude Status · Apr 08 07:59 UTC

Identified

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

Sonnet 4.6 elevated rate of errors →

Update · Claude Status · Apr 08 07:06 UTC

Update

We are continuing to investigate this issue.

Sonnet 4.6 elevated rate of errors →

Update · Claude Status · Apr 08 07:06 UTC

Update

We are continuing to investigate this issue.

Sonnet 4.6 elevated rate of errors →

Update · Claude Status · Apr 08 07:06 UTC

Update

We are continuing to investigate this issue.

Sonnet 4.6 elevated rate of errors →

Update · Claude Status · Apr 08 07:06 UTC

Update

We are continuing to investigate this issue.

Sonnet 4.6 elevated rate of errors →