minorArchivedAnthropic

Anthropic: Elevated errors for Claude Fable 5 and Claude Fable 5.1

Investigating(done)
Trending(skipped)
Workaround available(skipped)
Resolved(done)
Archived

Executive summary

Elevated error rates have been observed in requests to other Claude models, affecting users of Claude Fable 5 and 5.1. The issue is being addressed by OpenAI.

No verified workaround yet

This incident was resolved upstream without a reported workaround.

Technical root cause

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

Evidence

1 report · 1 StatusShow

[1]
Status First report14 days ago
Elevated errors for Claude Fable 5 and Claude Fable 5.1(opens official status page in a new tab)
Investigating: We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible. Identified: We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible. Update: We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible. Monitoring: A fix has been…
by anthropic status

Timeline

First report on status pageOct 24, 05:53 UTC
Elevated errors for Claude Fable 5 and Claude Fable 5.1
Source
Official statementOct 24, 05:53 UTC
Investigating: We are investigating elevated errors on requests to other Claude models.
Source
Status changedOct 24, 05:53 UTC
Status changed: new → resolved (official status page reports resolution).
Status changedNov 7, 06:01 UTC
Status changed: resolved → archived (resolved more than 14 days ago).