Sub-processors
The third parties that help us deliver Zumik. Each operates under contractual data-protection obligations consistent with our Privacy Policy and DPA.
Last updated June 1, 2026
| Sub-processor | Purpose | Region | Notes |
|---|---|---|---|
| OpenAI | Model inference | United States | GPT family execution under managed or BYOK keys. |
| Anthropic | Model inference | United States | Claude family execution with explicit prompt caching. |
| Google Cloud | Model inference | Global regions | Gemini family execution and implicit context caching. |
| xAI | Model inference | United States | Grok family execution with context caching. |
| Fireworks AI | Model inference | United States | Open-weights serving and dedicated capacity. |
| Cloud hosting provider | Compute & storage | Multi-region | Control-plane hosting, databases, and object storage. |
| CDN & edge | Content delivery | Global edge | Static asset delivery and DDoS protection for public surfaces. |
| Payments processor | Billing | United States | Subscription and credit billing for Zumik Pro. |
| Error & uptime monitoring | Observability | United States | Operational telemetry and incident alerting. |
Under BYOK or BYOC, the provider and infrastructure relationship may run under your own account, in which case those entities act as your sub-processors rather than ours. We notify customers of material changes to this list before they take effect.