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PII Filter Released

·2026.04.23 22:59

Key point

OpenAI released a 1.5B PII filter as Apache 2.0 open-weight.

Details

The OpenAI Privacy Filter has been released as open-weight at 1.5B parameters scale.

It detects and masks PII locally, operating on-device without API calls.

  • 96% F1 for PII detection
  • Apache 2.0 license
  • On-device execution
local-inferencepii-detectionpii-redactionon-device-ai
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