Unverified50% confidenceFactExact time
Constrained decoding is a technique that forces the model's output to conform to a specific grammar or format during inference, masking to 0 the probability of tokens that do not conform to a predefined grammar (such as JSON Schema) at each token generation step.
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10/17/2026
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Related Claims
VerifiedConstrained decoding forces the model to produce output conforming to a preset structure by masking out tokens that do not comply with the target grammar or schema at each generation step.79% similarUnverified提示词工程通过角色定义、输出格式约束（如JSON Schema）、少样本示例等手段约束模型概率性输出77% similarUnverifiedConstrained Decoding forces the model to sample only from a predefined set of tokens at inference time, achieving latency with near-zero additional overhead.76% similarVerifiedSpeculative decoding is a lossless acceleration technique that does not alter the model's output distribution; it uses a draft model with far fewer parameters than the target model to generate candidate tokens, which the target model then verifies in parallel.74% similarUnverified约束解码通过维护由JSON Schema推导的有限状态机，在token采样前将非法token的logit置为负无穷，使JSON结构从统计概率问题升级为数学确定性保证73% similar
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