Text model

pplx pii masking

pplx pii masking is a 0.6B parameter bidirectional text encoder that detects and masks personally identifiable information in conversational data. It performs token level classification across 9 PII categories using a BIOES tagging scheme and produces a conversation level sensitivity score. Maximum sequence length is 4096 tokens. It is small enough to run locally, so text can be screened and sensitive spans replaced with placeholders before data is sent elsewhere. MIT licensed.

Type
Text
Weights
Closed
Downloads
2.2k
Likes
62
Pipeline
token classification
License
mit

Model hub

perplexity-ai/pplx-pii-masking

Repo
perplexity-ai/pplx-pii-masking
Access
Public
Technical tags and languages
en safetensors pii_masking pii token-classification privacy qwen3 custom_code multilingual
Open on Hugging Face

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About Perplexity

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Perplexity provides an AI-powered answer engine that generates conversational responses supported by cited web sources.