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Resolved Anthropic (Claude) · degraded service

Elevated errors for Claude Fable 5.1

Posted today 08:17 UTC, last seen today 09:09 UTC.

Anthropic (Claude) status pageOn the status board
Unknown Duration: the provider stated no start
4Updates posted
1Other incident at the same time

What it affected

As the provider names it

claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

What the provider posted

Newest first
  1. today 08:49 UTCResolvedThe issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.
  2. today 08:30 UTCMonitoringA fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
  3. today 08:17 UTCIdentifiedWe have identified the cause of elevated errors on requests to Claude Fable 5.1 and are working on a fix. We will provide an update as soon as possible.
  4. today 08:17 UTCInvestigatingWe are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.

Around it

From the sources ChangeIntel reads; a match in time is not a cause

Elsewhere at the same time

What changed

First observed 25 Oct 2026
  1. 25 Oct 2026 · 08:54:37 UTC Servicesclaude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
  2. 25 Oct 2026 · 08:54:37 UTC StageMonitoring → Resolved
  3. 25 Oct 2026 · 08:54:37 UTC Observed stateOngoing → Ended
  4. 25 Oct 2026 · 08:54:37 UTC SummaryA fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. → The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.
  5. 25 Oct 2026 · 08:34:33 UTC StageIdentified → Monitoring
  6. 25 Oct 2026 · 08:34:33 UTC SummaryWe have identified the cause of elevated errors on requests to Claude Fable 5.1 and are working on a fix. We will provide an update as soon as possible. → A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

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Sources read 25 Oct 08:41 UTC · 271 of 271 readable · 269 fully read · documentation 464/464 current

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