Anthropic incident

Elevated errors on Claude Haiku 4.5

Minor Resolved View vendor source →
Started
Apr 28, 2026, 12:24 PM UTC
Resolved
Apr 28, 2026, 12:45 PM UTC
Duration
21m
Detected by Pingoru
Apr 28, 2026, 12:24 PM UTC

Affected components

claude.aiClaude API (api.anthropic.com)

Update timeline

  1. investigating Apr 28, 2026, 12:24 PM UTC

    We are currently investigating this issue.

  2. monitoring Apr 28, 2026, 12:38 PM UTC

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

  3. resolved Apr 28, 2026, 12:45 PM UTC

    The incident has now been resolved. The elevated error rate for Haiku 4.5 was between 4:53 PT / 11:53 UTC and 5:36 PT / 12:44 UTC.

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