Anthropic change history

4 incident changes

Normal progress
06:03Incident
Incident updateElevated errors for Claude Fable 5 and Claude Fable 5.1
Normal progress
05:43Incident
Incident updateElevated errors for Claude Fable 5 and Claude Fable 5.1
Normal progress
05:33Incident
Incident updateElevated errors for other Claude models
Outage
05:16Major incident
Elevated errors for other Claude models
Anthropic reported a major incident involving elevated errors on requests to other Claude models across claude.ai, Claude API - api.anthropic.com, Claude Code, and Claude Cowork, starting 2026-10-24 05:16 UTC. It was still open when archived, open for 0 min at the last update; investigation was ongoing, with no cause or fix stated.