Errors reported for Claude Opus 4.5 and Claude Sonnet 4.5, resolved but users should stay alert.
Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5
Original: Elevated errors for Claude Opus 4.5 and Claude Sonnet 4.5
Importance: システムエラーが発生したため、既存ユーザーに即影響を与える可能性がある
Summary
On July 10, 2026, elevated errors were reported for Claude Opus 4.5 and Claude Sonnet 4.5 between 6:00 AM and 8:15 AM PT. The issue has been resolved, but users should remain vigilant as it could potentially impact their experience.
Key Points
- Errors occurred in Claude Opus 4.5
- Claude Sonnet 4.5 also affected
- Errors have been resolved
- Impact duration was approximately 2 hours
- Users should remain cautious
View developer notes (APIs, breaking changes, migration)
Claude Opus 4.5 and Claude Sonnet 4.5 experienced elevated error rates between 6:00 AM and 8:15 AM PT on July 10, 2026. This may affect the API responses used by developers and users. The specific causes of the errors have not yet been disclosed.
Source: https://status.claude.com/incidents/6djcn2k6v8kp
Outlet: Anthropic Status
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