Sonnet 4.5 errors resolved, with ongoing monitoring in place.
Update on Sonnet 4.5 Elevated Errors
Original: Sonnet 4.5 elevated errors
Importance: エラーの解決が迅速に行われたが、影響は限定的。
Summary
On June 1, 2026, errors related to Sonnet 4.5 were reported, prompting an investigation that began at 09:08 UTC. A fix was implemented, and results are being monitored. The issue was resolved by 09:28 UTC, with ongoing monitoring for further issues. Quick responses to such errors are crucial to minimize impact on users.
Key Points
- Errors occurred with Sonnet 4.5
- Investigation started at 09:08 UTC
- Fix was implemented at 09:13 UTC
- Issue resolved by 09:28 UTC
- Monitoring continues
View developer notes (APIs, breaking changes, migration)
Errors related to Sonnet 4.5 were reported, leading to an investigation that began at 09:08 UTC. A fix was implemented at 09:13 UTC, followed by monitoring of the results at 09:17 UTC. The issue was resolved by 09:28 UTC, reaffirming the stability of the Sonnet 4.5 system.
Source: https://status.claude.com/incidents/z4pz8z34hr4x
Outlet: Anthropic Status
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