Anthropic incident

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

Resolved after 1 hour 29 minutes, affecting claude.ai and Claude API (api.anthropic.com) and 1 more, on June 22, 2026.

monitoring Jun 22, 2026, 02:01 AM UTC

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

Started
Jun 22, 2026, 12:37 AM UTC
Resolved
Jun 22, 2026, 02:06 AM UTC
Duration
1h 29m
Detected by Pingoru
Jun 22, 2026, 12:37 AM UTC

Affected components

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

Update timeline

  1. investigating Jun 22, 2026, 12:37 AM UTC

    We are currently investigating this issue.

  2. investigating Jun 22, 2026, 12:37 AM UTC

    We are continuing to investigate this issue.

  3. identified Jun 22, 2026, 01:11 AM UTC

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

  4. identified Jun 22, 2026, 01:16 AM UTC

    Opus 4.8 has recovered.

  5. identified Jun 22, 2026, 01:33 AM UTC

    Haiku 4.5 has recovered

  6. identified Jun 22, 2026, 01:56 AM UTC

    Opus 4.7 has recovered

  7. monitoring Jun 22, 2026, 02:01 AM UTC

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

  8. resolved Jun 22, 2026, 02:06 AM UTC

    This incident has been resolved.

Your product runs on more than Anthropic

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →