Anthropic incident

Degraded performance for Claude Opus 5 and Claude Haiku 4.5

Minor Resolved Upstream link ↗

Started

August 19, 2026 at 09:42 AM UTC

Duration

1h 19m

Resolved

August 19, 2026 at 11:02 AM UTC

Updates timeline

  1. Identified

    We have identified the cause of elevated errors on requests to Claude Opus 5 and Claude Haiku 4.5 and are working on a fix. We will provide an update as soon as possible.

  2. Monitoring

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

  3. Resolved

    This incident has been resolved.

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