The Local Guardian: OpenAI Unveils a 1.5B Open-Source Model to Redact PII Locally Technology The Local Guardian: OpenAI Unveils a 1.5B Open-Source Model to Redact PII Locally Do Son April 24, 2026 0 Artificial intelligence pioneer OpenAI has introduced Privacy Filter, an open-source model possessing a compact parameter scale of... Read More Read more about The Local Guardian: OpenAI Unveils a 1.5B Open-Source Model to Redact PII Locally