Verified65% confidenceFactExact time
Mainstream APIs from OpenAI, Anthropic, and others all use the SSE protocol to return token streams, with the frontend consuming data via the EventSource API or the fetch ReadableStream interface.
3
Sources
65%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
Related Claims
UnverifiedOpenAI、Anthropic、Google Gemini等主流模型API均采用SSE协议返回token流，每个data字段携带一个JSON片段79% similarVerifiedOpenAI's streaming responses use the SSE (Server-Sent Events) protocol and send a data: [DONE] signal when the stream ends.78% similarVerifiedThe OpenAI API supports Server-Sent Events streaming output with stream: true.78% similarUnverifiedAI 模型的流式回复通过 Server-Sent Events（SSE）或 WebSocket 实现 token 级推送，OpenAI、Anthropic 等主流 API 均采用这一方式78% similarUnverifiedAI SDK's streaming responses are typically implemented based on Server-Sent Events (SSE) or the ReadableStream API, adapting streaming data into the reactive data structures of each framework.74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/556595API
curl https://kongchang.com/api/v1/knowledge/claims/556595MCP
get_claim(id=556595)