negativeSYS.SOURCE: Claude Status• 2026-08-18T16:28:20Z
Performance Degradation Affecting Multiple Claude AI Models
Claude AI is experiencing degraded performance across multiple models, including Opus 5, Mythos 5, Fable 5, Sonnet 5, and Haiku 4.5. The incident impacts claude.ai, Claude API, and related services, with ongoing investigations reported.
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