Unverified50% confidenceFactExact time
OpenAI流式输出基于delta增量，LangChain则依赖事件流（event stream）
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Related Claims
Partially VerifiedLLM 0.32a0 added a stream_events() API that models responses as a series of typed event streams69% similarUnverifiedModel responses are now modeled as a stream of typed message parts, with new response.stream_events() and response.astream_events() methods added.57% similarUnverified数据流模型中节点的执行由数据的就绪状态驱动，只要输入数据到位节点便可立即计算，天然支持并行，与冯·诺依曼架构的顺序执行不同56% similar
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