Degraded performance for Claude Opus 5, Claude Sonnet 5

Updates

• resolved

  This incident has been resolved.

  Aug 17, 2026, 3:29 PM UTC

• monitoring

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

  Aug 17, 2026, 2:39 PM UTC

• investigating

  Claude Opus 5 is operational. Claude Sonnet 5 is degraded. We are investigating.

  Aug 17, 2026, 2:25 PM UTC

• investigating

  We are investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.

  Aug 17, 2026, 1:56 PM UTC