All services / Claude (Anthropic) / Incidents / 3 Sept 2026
Claude (Anthropic) outage, 3 September 2026
Elevated errors for Claude Sonnet 5
Started 3 Sept 2026, 12:37 UTC
Resolved 3 Sept 2026, 12:56 UTC (after 19 min)
Impact Major
Affected claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
Last update from Claude (Anthropic)
This incident 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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