
AtomicoPIIFilter 1.0: a 70M on-device model that beats Grok on PII spans
A bilingual DeBERTa-v3-xsmall encoder hits exact-span F1 0.897 English and 0.939 Spanish — above Grok 4.5 High on the same evals. The English-only predecessor did not clear the bar. Bilingual data did.

