Best LLMs for privacy-first apps in 2026: HIPAA, ZDR, on-prem Which LLMs meet HIPAA, SOC 2, and data-residency requirements in 2026? Four paths compared: ZDR API, SOC 2 cloud, EU data residency, and full self-hosting. Jun 26, 2026 · 6 min read nicheprivacyhipaa