Increased errors on Claude Opus 4.7, currently under investigation.
Elevated errors on Claude Opus 4.7
Original: Elevated errors on Claude Opus 4.7
Importance: ユーザーに影響を与える可能性があるため。
Summary
On May 19, 2026, increased errors were reported on Anthropic's Claude Opus 4.7, and the company is currently investigating the issue. This situation may impact users, requiring prompt attention.
Key Points
- Increased errors on Claude Opus 4.7
- Currently under investigation
- User impact is a concern
View developer notes (APIs, breaking changes, migration)
Currently, there is an issue with increased errors on Claude Opus 4.7. Specific details about the errors and their impact are under investigation, but reports from users have raised concerns about the stability of the service. A patch or response is expected in the future.
Source: https://status.claude.com/incidents/f9yk8lqw384x
Outlet: Anthropic Status
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