Skip to content
OutageDeck

Incident detail

Degraded performance for Claude Fable 5.1

Resolved incidentMinor3 affected services

Timeline window

to

Get alerted the next time Anthropic breaks

Free email alerts for the handful of vendors you cannot afford to miss. No card, live in about a minute. Paid plans add Slack, Teams, Discord, and webhook delivery across your whole stack, plus higher API quotas.

Set up free alertsHow Anthropic alerts work

Timeline

Incident updates

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

  1. Investigating

    We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.

  2. Monitoring

    A fix has been deployed for Claude Fable 5.1 and we are monitoring for recovery.

  3. Resolved

    The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 00:18 PT / 08:18 UTC on Nov 8 to 00:32 PT / 08:32 UTC on Nov 8.

Keep exploring

More from Anthropic

Neighboring incidents on Anthropic's timeline and the rest of their record on OutageDeck.

← Older incident

Elevated errors affecting the Google Calendar connector

All Anthropic incidentsAnthropic live status