Error rates rising for Opus and Sonnet, developers should take note.
Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, and Sonnet 4.6
Original: Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, and Sonnet 4.6
Importance: 既存ユーザーに即影響を及ぼすエラーの発生を示しているため。
Summary
On June 22, 2026, Anthropic announced they are investigating elevated error rates for Opus 4.8, 4.7, 4.6, and Sonnet 4.6. This issue may impact developers and users, especially those utilizing these models in their projects.
Key Points
- Elevated error rates for Opus 4.8, 4.7, and 4.6
- Similar issues with Sonnet 4.6
- Currently under investigation, details unclear
- Concerns about impact on developers
- Situation requires attention
View developer notes (APIs, breaking changes, migration)
Currently, elevated error rates have been observed in Opus 4.8, 4.7, 4.6, and Sonnet 4.6. While the exact technical details and extent of the impact are still unclear, immediate attention is required for applications and services using these models. Users are advised to reassess their usage as stability and performance may be affected.
Source: https://status.claude.com/incidents/lv35v0q9nsj2
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.