OpenAI’s Open‑Source Privacy Filter: Local PII Detection Without Server Upload (Apache 2.0)
OpenAI released an Apache‑2.0 licensed 1.5B‑parameter Privacy Filter model that runs entirely locally via Transformers.js and WebGPU, detecting eight categories of personal data without sending any text to a server, while offering fine‑tuning and adjustable precision‑recall trade‑offs.
