Sonnet 5 error spike resolved in 7 min — verify if your prod requests were hit
Claude Sonnet 5 degraded performance resolved
Original: Degraded performance on Claude Sonnet 5
Importance: 本番 API ユーザーへの直接影響があるため、すぐの復旧確認は必須
Summary
Anthropic resolved a service incident affecting Claude Sonnet 5 on August 3. The company began investigating degraded performance at 15:13 UTC and confirmed full recovery by 15:20 UTC when error rates returned to baseline. No details on root cause or affected users were disclosed.
Key Points
- Claude Sonnet 5 experienced ~7 min error spike
- Error rates returned to baseline by 15:20 UTC
- Root cause and impact scope not disclosed
View developer notes (APIs, breaking changes, migration)
Claude Sonnet 5 API experienced brief error spike (15:13–15:20 UTC, ~7 min). Error rates returned to baseline per Anthropic Status page; service now operational. Developers should verify retry logic and timeout settings for requests during the window. Check status.claude.com for persistent alerts.
Source: https://status.claude.com/incidents/dnl3q35xkn3s
Outlet: Anthropic Status
This article is an AI-generated summary (OpenAI GPT-4o-mini) of publicly available information from Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, Sakana, and other vendors. The original source URL is always provided in accordance with fair-use citation requirements. Summaries are AI-generated and may contain mistranslations or misinterpretations. Always verify details with the original source.