Unverified50% confidenceFactExact time
LangChain 1.3通过.with_structured_output()方法支持结构化输出，可传入Pydantic模型或JSON Schema
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/15/2026
First Seen
Valid until: 10/13/2026
Sources
Related Claims
UnverifiedLangChain的PydanticOutputParser依赖模型严格遵循JSON Schema的能力，不同模型在指令遵循和结构化输出方面存在显著差异77% similarUnverifiedLangChain的with_structured_output、Instructor库都以Pydantic模型为核心抽象71% similarVerifiedLangChain4J提供了注解驱动的Function Calling封装，让Java程序员可以用@Tool注解直接将普通方法暴露给大模型69% similarVerifiedLangChain.js是LangChain的JavaScript/TypeScript版本，提供与Python版本几乎等效的功能，包括链式调用、工具集成、向量存储等核心能力68% similarUnverifiedLangChain中的Chain能够将多个大模型调用、提示词处理、数据检索等环节串联起来形成连贯的处理流程68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/517524API
curl https://kongchang.com/api/v1/knowledge/claims/517524MCP
get_claim(id=517524)