Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5

Claude Status · Resolved

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Status

Resolved

Severity

Unknown

Started

Jun 22, 2026 02:06 UTC

Resolved

Jun 23, 2026 14:50 UTC

https://status.claude.com/incidents/lv35v0q9nsj2

Timeline

Resolved · Claude Status · Jun 22 02:06 UTC

Resolved

This incident has been resolved.

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →
Monitoring · Claude Status · Jun 22 02:01 UTC

Monitoring

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

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →
Update · Claude Status · Jun 22 01:56 UTC

Update

Opus 4.7 has recovered

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →
Update · Claude Status · Jun 22 01:33 UTC

Update

Haiku 4.5 has recovered

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →
Update · Claude Status · Jun 22 01:16 UTC

Update

Opus 4.8 has recovered.

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →
Identified · Claude Status · Jun 22 01:11 UTC

Identified

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

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →
Investigating · Claude Status · Jun 22 00:37 UTC

Investigating

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 →
Update · Claude Status · Jun 22 00:37 UTC

Update

We are continuing to investigate this issue.

Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5 →