DEV-TOOLSJuly 27, 20261 min read

Elevated errors on Claude Opus 5

Anthropic has resolved an incident involving elevated error rates on Claude Opus 5. The issue temporarily affected claude.ai, the Claude API, Claude Code, and Claude Cowork before systems returned to normal baseline operations.

Elevated errors on Claude Opus 5 Incident

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Claude Resolved As of 2:03 PST / 9:03 UTC the errors have returned to baseline. Posted Jul 27 , 2026

09:05 UTC Investigating We are currently investigating this issue. Posted Jul 27 , 2026

08:16 UTC This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork. ← Current Status Powered by Atlassian Statuspage

Source: Hacker News

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