Unverified70% confidenceFactExact time
Both useChat and useCompletion implement streaming output based on the Web Streams API.
2
Sources
70%
Confidence
Long-term
Relevance
9/15/2026
First Seen
Sources
Related Entities
Related Claims
UnverifieduseChat targets message-streaming conversation scenarios, where the output is usually text or a message array appended character by character; useObject targets streaming generation of structured objects, relying on streamObject underneath, which progressively parses the model output according to a JSON Schema into a continuously completed JavaScript object.78% similarUnverified该 Web 后台基于 Python Flask 框架构建，通过 stream_with_context 生成器封装SSE推送，前端通过 EventSource API 监听实现逐字输出68% similarUnverifiedBoth useChat and useCompletion support specifying a custom backend route via the api parameter, where the backend calls the model provider API, thereby avoiding exposure of keys on the frontend.68% similarUnverifiedWHATWG 从2014年开始起草 Streams 规范，Web Streams API 核心概念包括 ReadableStream、WritableStream 与 TransformStream，具备背压机制防止内存溢出67% similarUnverifiedBoth useChat and useCompletion abstract the consumption logic of Server-Sent Events (SSE) and are deeply integrated with Next.js's Route Handlers or Edge Functions.66% similar
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