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AnthropicIncidentMateriality 1

Anthropic resolves degraded performance for Claude Opus 5 and Sonnet 5

Anthropic reported degraded performance affecting Claude Opus 5 and Claude Sonnet 5. The incident, lasting about 93 minutes, has been resolved.

First seen 17 Aug, 15:29 UTC on status.claude.com1 sourceLast update 64d ago

What the sources say

Linked, never rewritten. Official means the lab itself.

Official1

status.claude.com· 17 Aug, 15:29Degraded performance for Claude Opus 5, Claude Sonnet 5

Press0

No independent coverage yet.

How it unfolded

Every source in the order it appeared. Times in UTC.

17 Aug 15:29status.claude.com Degraded performance for Claude Opus 5, Claude Sonnet 5

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