Comparison

Cloud AI vs On-Prem AI

Cloud AI APIs are fast to start. On-prem AI appliances are built for enterprises that need control over data, audit logs, cost, model routing and compliance-sensitive workloads.

01 — Side by side

The trade-off enterprises face.

The right choice depends on whether convenience or control matters more for the workload.

Cloud AIOn-Prem AI with LLM Machines
Data pathPrompts and files leave your environmentProcessing stays inside your perimeter
CostPer-token and usage-basedOwned hardware plus service retainer
AuditabilityDepends on provider controlsLogs and controls live in your environment
Lock-inProvider-specific APIs, models and policiesOpen-source stack and OpenAI-compatible gateway
ComplianceRequires provider review and compensating controlsDesigned around EU AI Act, GDPR, NIS2 and Data Act needs
Best fitLow-risk experiments and public dataSensitive data, regulated teams and repeat workloads
02 — Decision guide

When on-prem AI makes sense.

On-prem AI becomes more compelling as usage, risk and integration depth increase.

Sensitive data

Prompts include confidential material.

Contracts, code, financial data, patient data, legal documents and customer records are better processed in a controlled environment.

Repeat usage

Token spend is predictable but high.

When many teams query AI every day, hardware ownership can beat per-token billing and rate limits.

Governance

Security needs inspectable logs.

Audit trails, user access, model routing and retention rules are easier to defend when the platform is inside your perimeter.

Next

Compare against your real cloud spend.

We size a 36-month TCO model against your current usage, data sensitivity and deployment constraints.