A deep dive into OpenAI’s Privacy Filter, benchmarking its PII detection performance against Tonic Textual on real-world datasets. We explore where the model succeeds, where it struggles, and how fine-tuning with labeled data impacts accuracy across domains like healthcare, legal, and web data.
First seen on securityboulevard.com
Jump to article: securityboulevard.com/2026/04/benchmarking-openais-privacy-filter-what-it-gets-right-and-where-pii-detection-still-needs-real-data/
