Elevated errors for multiple models

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Official incident · Claude Code

Elevated errors for multiple models

resolved · 2026-08-24 05:06:39 UTC · Resolved 2026-08-24 08:30:47 UTC

Official component matchmajorclaude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

Official updates

  1. resolved

    This issue has been resolved. From 9:50pm PT / 04:50 UTC through 00:36am PT / 07:36 UTC, users saw elevated errors on requests to Claude models, including Claude Opus 5 and Fable 5.

  2. identified

    At this time, we have seen errors stabilize on Opus 5 and Fable 5, and are working to fully resolve success rates on all affected models. We will provide an update as soon as possible.

  3. identified

    We are continuing to work to resolve issues causing elevated requests on multiple models. We will provide an update as soon as possible.

  4. identified

    We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, and other Claude models and are working on a fix. We will provide an update as soon as possible.

  5. investigating

    We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, Claude Opus 5, and Claude Opus 4.8. We will provide an update as soon as possible.

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