🤖 AI Summary
claude.ai のサービスで、多くのモデルに対してエラーが発生した事象について報告します。この問題は以下の2つのフェーズに分かれています:
1. 10:23 PT(17:23 UTC)から11:00 PT(18:00 UTC):ソネントとオプスの全てのモデルが影響を受け、エラー率は約10%になりました。
2. 11:00 PT(18:00 UTC)から12:20 PT(19:20 UTC):オプス4.8に対する平均エラー率も10%となりました。
問題が発生した際、修正措置が講じられ、その後結果をモニタリングしました。現在は事象が解決され、サービスは正常に戻っています(解消日時:2026年6月16日 19:32 UTC)。
Jun 16, 19:32 UTC
Resolved - The incident has now been resolved. We had two phases:
* between 10:23 PT / 17:23 UTC to 11:00 PT / 18:00 UTC -- all Sonnet and Opus models were affected, reaching an error rate of around 10%
* after 11:00 PT / 18:00 UTC and until 12:20 PT / 19:20 UTC -- Opus 4.8 had an average error rate of 10%
The incident is now resolved.
Jun 16, 19:22 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Jun 16, 19:08 UTC
Update - We are continuing to work on a fix for this issue.
Jun 16, 19:00 UTC
Update - We are continuing to work to resolve an elevated rate of errors on requests to Claude Opus 4.8, and will provide an additional update as soon as possible.
Jun 16, 18:15 UTC
Identified - We are still seeing errors on Opus 4.8 and Haiku 4.5.
Jun 16, 18:00 UTC
Monitoring - A fix has been implemented and we are monitoring the results.
Jun 16, 17:29 UTC
Investigating - We are currently investigating this issue.