Expired50% confidenceFactExact time
Mainstream model APIs including OpenAI, Anthropic, and Google Gemini all use the SSE protocol to return token streams, with each data field carrying one JSON fragment.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026(expired)
Sources
Related Claims
UnverifiedMainstream 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.79% similarUnverifiedMainstream LLM platforms including OpenAI, Anthropic, and Google Gemini already support passing in JSON Schema at the API level to constrain model generation.77% similarVerifiedMainstream APIs from OpenAI, Anthropic, and others use SSE by default for token-by-token LLM output.77% 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72% similarUnverifiedMainstream model APIs from OpenAI, Anthropic, and others all support passing in a JSON Schema at call time to constrain output format72% similar
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