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Resolved

Anthropic Claude API is experiencing degraded performance (Haiku 4.5)

May 20, 2026 at 8:20am UTC
Affected services
Anthropic Claude Haiku 4.5

Resolved
May 20, 2026 at 8:50am UTC

Anthropic Claude API has recovered — Claude Haiku 4.5 is now operational. Source: status.anthropic.com

Created
May 20, 2026 at 8:20am UTC

Claude Haiku 4.5 may be affected — source: status.anthropic.com (status: degraded_performance)