Anthropic incident

Elevated errors on Claude Haiku 4.5

Resolved after 4 hours 14 minutes, affecting claude.ai and Claude API (api.anthropic.com) and 1 more, on June 10, 2026.

monitoring Jun 10, 2026, 05:13 PM UTC

We are continuing to monitor Claude Haiku 4.5 towards full recovery, and at this point have seen success rates recover to close to normal operating levels. We are working to ensure there are no further issues.

Started
Jun 10, 2026, 01:06 PM UTC
Resolved
Jun 10, 2026, 05:21 PM UTC
Duration
4h 14m
Detected by Pingoru
Jun 10, 2026, 01:06 PM UTC

Affected components

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

Update timeline

  1. investigating Jun 10, 2026, 01:06 PM UTC

    We are currently investigating this issue.

  2. identified Jun 10, 2026, 01:19 PM UTC

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

  3. identified Jun 10, 2026, 02:59 PM UTC

    We are continuing to work on a fix for this issue.

  4. monitoring Jun 10, 2026, 04:20 PM UTC

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

  5. monitoring Jun 10, 2026, 05:13 PM UTC

    We are continuing to monitor Claude Haiku 4.5 towards full recovery, and at this point have seen success rates recover to close to normal operating levels. We are working to ensure there are no further issues.

  6. resolved Jun 10, 2026, 05:21 PM 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 →