Expired60% confidenceFactExact time
Mainstream LLM platforms including OpenAI, Anthropic, and Google Gemini already support passing in JSON Schema at the API level to constrain model generation.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/23/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/21/2026(expired)
Sources
Related Claims
UnverifiedThe Function Calling interfaces of mainstream LLMs (OpenAI, Gemini, Claude) all use JSON Schema as the standard format for tool parameter specifications.83% similarUnverifiedMainstream model APIs from OpenAI, Anthropic, and others all support passing in a JSON Schema at call time to constrain output format82% similarVerifiedThe LLM tool supports multiple model providers including OpenAI, Anthropic, and Google.79% similarUnverifiedMainstream 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.77% similarPartially VerifiedThe large model service providers supported by One API include OpenAI, Azure OpenAI, Anthropic Claude, Google Gemini, DeepSeek, ByteDance Doubao, Baidu ERNIE Bot, Alibaba Tongyi Qianwen, iFlytek Spark, Zhipu ChatGLM, 360 Zhinao, Tencent Hunyuan, and others.77% similar
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