All services / Claude (Anthropic) / Incidents / 6 Oct 2026
Claude (Anthropic) outage, 6 October 2026
Elevated errors for Claude Opus 5.5
Started 6 Oct 2026, 12:24 UTC
Resolved 6 Oct 2026, 12:43 UTC (after 18 min)
Impact Major
Affected claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
Last update from Claude (Anthropic)
The issue affecting Claude Opus 5.5 has been resolved.
Is Claude (Anthropic) down now?
This page is the record of one past incident. For the live status, see Is Claude (Anthropic) down right now? - it reads the official status page every 2 minutes.
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