Unverified50% confidenceOpinionExact time
JSON mode and structured output only solve the problem of format validity; they do not guarantee semantic correctness and do not provide calibrated confidence, so they cannot support threshold policies.
1
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50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
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Related Claims
UnverifiedSchema-compliant JSON does not guarantee that extraction results are accurate.80% similarUnverifiedSystem prompts alone cannot guarantee that every output meets standard practices; connecting structured JSON asset files is the key to producing consistently standardized outputs78% similarUnverifiedJSON Mode only guarantees that the output is valid JSON without constraining the field structure; Structured Outputs enforces output conforming to a predefined JSON Schema at the syntactic level by applying a finite state machine (FSM) to constrain the token sampling path during the decoding phase.77% similarUnverifiedFSM constraints can guarantee JSON format validity at the grammatical level, but cannot constrain the semantic quality of fields.75% similar
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