Astrai is a privacy-first inference router. One API, 600+ models, 11 providers with full control over where your data goes. Three privacy modes: Standard (managed routing), Enhanced (BYOK your API keys, we just route), and Max (fully local inference, nothing leaves your machine). Smart routing uses Thompson Sampling to find the cheapest model that meets your quality bar. PII auto-stripping, GDPR enforcement, contract verification for finance-grade outputs. Drop-in. One line to switch.