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Zero Retention

Zero data retention describes a provider or endpoint policy governing retention of submitted content. Scope, exceptions, eligibility, and metadata treatment depend on the applicable policy.

Hub: governance

All glossary terms AI inference LLM routing Research 2026

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Meaning and practical implications

Do not infer zero retention from a model name or from a no-training statement. Verify every processing endpoint and your own logs; a routing layer cannot establish a provider’s behavior merely by describing a policy.

Sources: OpenRouter endpoint retention policies

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