04:00
2026-08-05
arxiv.org
artificial-intelligence
Evaluating OpenAI's Privacy Filter: Cross-Lingual, Cross-Domain PII Detection Across 42 Benchmarks
A new independent evaluation of OpenAI's Privacy Filter (OPF), a 1.5B-parameter PII detector, across 42 benchmarks in 22 languages and 5 domains finds that OPF outperforms Presidio and XLM-RoBERTa on β¦