← Anthropic (Claude)
majorresolved

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

Jun 22, 2026, 12:37 AM → Jun 22, 2026, 02:06 AM · 1h 29m

Affected components

claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

Update timeline

  1. resolvedJun 22, 2026, 02:06 AM

    This incident has been resolved.

  2. monitoringJun 22, 2026, 02:01 AM

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

  3. identifiedJun 22, 2026, 01:56 AM

    Opus 4.7 has recovered

  4. identifiedJun 22, 2026, 01:33 AM

    Haiku 4.5 has recovered

  5. identifiedJun 22, 2026, 01:16 AM

    Opus 4.8 has recovered.

  6. identifiedJun 22, 2026, 01:11 AM

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

  7. investigatingJun 22, 2026, 12:37 AM

    We are continuing to investigate this issue.

  8. investigatingJun 22, 2026, 12:37 AM

    We are currently investigating this issue.