The issue with structured outputs on the API is resolved! Standard requests were unaffected.
Resolved Issues with Structured Outputs on the API
Original: Issues with responses using structured outputs on the API
Importance: APIユーザーに影響した問題が解決されたため。
Summary
Between April 22, 16:10 and April 23, 01:59, an issue arose affecting the quality of model responses using structured outputs via the Anthropic API. Outputs with grammar requirements were specifically impacted, but standard requests were unaffected. The issue has now been resolved.
Key Points
- Decline in structured output response quality
- Impact limited to specific grammar requirements
- Standard requests were unaffected
- Issue has been resolved
- Occurred between April 22 and 23
View developer notes (APIs, breaking changes, migration)
From April 22, 16:10 UTC to April 23, 01:59 UTC, an issue was identified that caused a decline in the quality of model responses using structured outputs via the Anthropic API. Outputs containing grammar requirements were affected, while non-structured requests were unaffected. The issue has been resolved.
Source: https://status.claude.com/incidents/t6v0k97s0802
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.