Perplexity Introduces PII-TRACE Benchmark and PII-Tracer On-Device Detector
Perplexity on September 1, 2026, introduced PII-TRACE, a benchmark for evaluating detectors of personally identifiable information, and PII-Tracer, a compact 0.6B-parameter model built to flag PII on a user’s device before text is sent to cloud models. The announcement frames both releases as privacy infrastructure for the company’s hybrid compute architecture, in which cloud agents…