Unverified50% confidenceFactExact time
Outlines supports multiple-choice constraints, type constraints, regular expression constraints, JSON Schema/Pydantic model constraints, and Context-Free Grammar (CFG) constraints.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/22/2026
First Seen
Valid until: 10/20/2026(expired)
Sources
Related Claims
UnverifiedDedicated structured output libraries such as Outlines and Guidance provide mechanisms similar to GBNF and support defining grammar via JSON Schema.73% similarUnverifiedOutlines implements a compilation pipeline from Pydantic models to JSON Schema to FSM, enabling developers to obtain generation constraints simply by defining Pydantic classes.69% similarUnverifiedThe Prompt API uses JSON Schema's enum constraint on the tags field in conjunction with structured output to ensure that model output can only come from a predefined set of valid tags.69% similarUnverified在FastMCP中，函数的类型提示和文档字符串会自动转换为符合JSON Schema规范的工具模式，无需手写JSON Schema68% similar
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