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Incident detail

Elevated errors on many Claude models

Resolved incidentMajor

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Timeline

Incident updates

Every update on the official status source, oldest to newest, exactly as it appeared there.

  1. Investigating

    We are currently investigating this issue.

  2. Identified

    We have identified the issue and we are working to mitigate the issue. Current ongoing issues with frontier models are with Opus 4.7 and Opus 4.8 and other models have recovered.

  3. Identified

    We are continuing to work to resolve issues affecting success rates on Opus 4.7 and 4.8, and will provide additional updates as soon as possible.

  4. Monitoring

    Success rates across all models have returned to expected levels. We are continuing to monitor closely to ensure no further issues will recur.

  5. Monitoring

    The incident started at 8:08 PT / 15:08 UTC. Recovery times per model were:

    Opus 4.6 - 8:25 PT / 15:25 UTC

    Sonnet 4.6 — 9:23 PT / 16:23 UTC

    Opus 4.8 — 9:59 PT / 16:59 UTC

    Opus 4.7 — 10:12 PT / 17:12 UTC

    Opus 4.5 — 10:29 PT / 17:29 UTC

    All models have now fully recovered.

  6. Resolved

    This incident has been resolved.

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Elevated errors on Opus 4.7

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Opus 4.8 degraded service

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