Official Claude API incident · Nov 8, 2026
Degraded performance for Claude Fable 5.1
Minor impact Claude API incident on Nov 8, 2026, lasting 26 min. Read the official timeline and compare it with community reports from the same day.
Official Claude API incident · Nov 8, 2026
Minor impact Claude API incident on Nov 8, 2026, lasting 26 min. Read the official timeline and compare it with community reports from the same day.
Official timeline
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
A fix has been deployed for Claude Fable 5.1 and we are monitoring for recovery.
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.
Official incident details come from Anthropic Status. Community reports are voluntary submissions, not unique users or verified incident attribution. claudedumb.com is independent and not affiliated with Anthropic.