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anthropic

Elevated error rates on Sonnet 4.5 1M context

Status: resolved | Severity: degraded

Cite this incident

Timeline

Started: 2026-01-10T14:33:16.957Z

Updated: 2026-01-10T15:41:45.760Z

Resolved: 2026-01-10T15:41:45.736Z

Impact scope

Impacted regions: None reported

Impacted models: None reported

Impacted components: rwppv331jlwc, k8w3r06qmzrp, yyzkbfz2thpt

Official sources

Provider: anthropic

View official incident page

Updates

  • resolved

    This incident has been resolved.

    2026-01-10T15:41:45.736Z

  • monitoring

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

    2026-01-10T15:16:21.885Z

  • identified

    The issue has been identified and a fix is being implemented.

    2026-01-10T15:00:05.355Z

  • investigating

    We are continuing to investigate this issue.

    2026-01-10T14:36:13.892Z

  • investigating

    We are currently investigating this issue.

    2026-01-10T14:33:17.064Z