# OpenAI Kept Zero Data Retention and Previewed Safety Monitoring That Never Reads Customer Text

Private Safety Processing is designed to emit a narrow safety signal across related interactions while content stays encrypted or on customer infrastructure, with a technical white paper promised for September.

- Published: 2026-08-20T06:25:18.874Z
- Canonical: https://polylog.news/ai/2026-08-20/openai-kept-zero-data-retention-and-previewed-safety-monitor
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [OpenAI News](https://openai.com/index/offering-zero-data-retention-for-frontier-models), [arXiv cs.CR](https://arxiv.org/abs/2608.18274), [Polylog editors](https://polylog.news)

OpenAI reaffirmed that eligible application programming interface (API) customers keep Zero Data Retention, meaning prompts and responses are not stored after a request is processed and staff cannot review them, and previewed a system calle…

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