Unverified50% confidenceFactExact time
invoke方法是LangChain生态中标准的同步调用接口，对应的还有ainvoke（异步）、stream（流式）和astream（异步流式），遵循Runnable协议
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
Related Claims
UnverifiedRunnable接口暴露invoke（同步）、stream（流式）、batch（批量）、ainvoke（异步）等标准方法，并自动获得重试、并发、追踪能力69% similarUnverifiedFastAPI原生支持StreamingResponse，能够与LangChain等框架的流式回调机制无缝衔接65% similarUnverifiedInvokeAI 的工作流可一键保存、导出、分享，跨设备1:1复刻65% similarUnverified多模型工作流的分层调用策略可通过LangChain、LlamaIndex等框架的路由模块实现自动化63% similarUnverifiedinit_chat_model implements the Facade Pattern by maintaining an internal mapping table from providers to a standard interface62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/561898API
curl https://kongchang.com/api/v1/knowledge/claims/561898MCP
get_claim(id=561898)