Unverified50% confidenceFactExact time
Zero data retention (ZDR) means the model provider commits not to persistently store request and response content, but to discard it immediately after completing inference in memory only, and is typically used to meet industry compliance or internal security requirements with strict limits on data retention.
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50%
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Long-term
Relevance
10/28/2026
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Related Claims
UnverifiedThe ZDR policy means that data exists only within the in-memory inference pipeline and is released after inference is complete, and will not be written to disk or enter a logging system.76% similarUnverifiedAperture offers zero data retention, meaning request and response data are not stored.65% similarUnverifiedFable因Anthropic要审计每次请求而无法满足零数据保留（ZDR）要求，Opus 5则支持ZDR65% similarUnverifiedA leak-free benchmark means strictly avoiding the use of future information in data splitting and feature engineering, ensuring the fairness of evaluation and its practical deployment value.63% similarUnverifiedZTC (Zero-Token Confidence) takes a question-answer pair generated by any model and outputs whether the answer is trustworthy in a single forward pass, without generating any text.62% similar
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