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minorResolvedAnthropic

Anthropic: Elevated errors for Claude Sonnet 5.5

  1. Investigating(done)
  2. Trending(skipped)
  3. Workaround available(skipped)
  4. Resolved(current)

Executive summary

Elevated error rates have been observed for Claude Sonnet 5.5, affecting all users. A fix has been deployed and the issue is resolved.

No verified workaround yet

This incident was resolved upstream without a reported workaround.

Official fix
Technical root cause

Under active investigation. No report has identified a root cause yet.

Evidence

1 report · 1 StatusShow
  1. [1]
    Status First report
    Elevated errors for Claude Sonnet 5.5(opens official status page in a new tab)

    Investigating: We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible. Monitoring: A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. Resolved: The issue affecting Claude services has been resolved.

    by anthropic status

Timeline

  1. First report on status page

    Elevated errors for Claude Sonnet 5.5

    Source
  2. Official statement

    Investigating: We are investigating elevated errors on requests to Claude Sonnet 5.5.

    Source
  3. Status changed

    Status changed: new → resolved (official status page reports resolution).