Current answer
Anthropic (Claude) experienced a major incident: Elevated errors for Claude Opus 5.5. ServiceAlert observed recovery on Oct 6, 2026.
Official Anthropic (Claude) status page Current Anthropic (Claude) status
ServiceAlert observed status change:
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Incident Lifecycle
Affected Components
claude.ai
Claude API (api.anthropic.com)
Claude Code
Claude Cowork
Incident Timeline
Identified
We have identified the cause of elevated errors on requests to Claude Opus 5.5 and are working on a fix. We will provide an update as soon as possible.
Oct 6, 2026 at 12:37 PM UTC
Investigating
We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.
Oct 6, 2026 at 12:24 PM UTC
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