Partially Verified65% confidenceBenchmarkExact time
Pydantic/JSON typed Schemas eliminate 92% of tool call failures
3
Sources
65%
Confidence
Long-term
Relevance
10/15/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedStructured output (JSON schema constraints) can only eliminate the single error of malformed output; other types of errors (such as semantic classification errors) are unaffected.70% similarVerifiedDefining typed JSON Schema for tools can reduce format errors and hallucinated parameter filling during model calls, improving call success rates.68% similarUnverifiedPydantic 模型的某些高级特性（如自定义验证器、复杂联合类型）在转换为 JSON Schema 时可能存在语义损失67% similarUnverifiedOpenAI's function calling outputs invocation parameters in structured JSON format, greatly reducing parsing error rates.66% similarUnverifiedThe OpenAPI 3.0 Schema Object is based on a subset of JSON Schema with adjustments (such as the nullable keyword and no support for certain composition keywords).65% similar
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