Route cheaper. Prove it.

Working SubtracToken demo: live PII optimizer when Railway is up, local fallback always. Strategy plans a model. Cache hits are not savings.

Hit Run router.

Before—

After—

Token cut—

PII—

Selected—

$ vs 4o—

No envelope yet.

1 PII first

Keys, email, phone become placeholders.

2 Plan

cheapest / balanced / quality / private.

3 Envelope

Naive GPT-4o vs selected model.

4 No spend

Demo does not call paid completions.