Comparison Guide

Private AI vs Cloud AI

Cloud AI is fast to deploy. Private AI keeps your data secure. Which is right for your business depends on your compliance requirements and data sensitivity.

At a Glance

What is the difference?

Cloud AI

Fast to deploy. Pay per use.

Uses third-party APIs (OpenAI, Claude, Gemini). Your data is sent to external servers for processing.

Best for:

  • Non-sensitive data
  • Fast deployment needs
  • Variable usage volumes

Not suitable for:

  • HIPAA-covered data
  • Attorney-client privilege
  • Regulated industries
Private AI

Complete data sovereignty.

Self-hosted AI running in your own infrastructure. Your data never leaves your control.

Best for:

  • Regulated industries
  • Sensitive client data
  • Complete data control
  • High-volume processing
  • Audit trail requirements

Detailed Breakdown

Side-by-side comparison

Category
Cloud AI
Private AI
Data Privacy
Data sent to third-party servers for processing
Data never leaves your infrastructure
Compliance
May not meet HIPAA, SOC2, or regulatory requirements
Full compliance with HIPAA, SEC, attorney-client privilege
Cost Structure
Pay per API call, scales with usage
Higher upfront cost, predictable ongoing costs
Setup Time
Days to weeks
12-14 weeks for full deployment
Model Updates
Automatic updates from provider
You control when and how to update
Customization
Limited to provider options
Full control over model selection and tuning

Regulated Industries

Industries that require private AI

For these industries, cloud AI is often not an option.

01

Legal

Attorney-client privilege requires complete data confidentiality.

Use cases

  • Contract review
  • Case research
  • Document analysis
02

Healthcare

HIPAA compliance prohibits sending PHI to cloud AI services.

Use cases

  • Medical records
  • Clinical notes
  • Patient communications
03

Financial Services

SEC regulations and fiduciary duties require data sovereignty.

Use cases

  • Portfolio analysis
  • Risk assessment
  • Client data processing

Decision Guide

Which should you choose?

Choose Cloud AI if
  • Your data is not regulated or sensitive
  • You need fast deployment (days, not months)
  • Your usage is variable or unpredictable
  • You want to minimize upfront investment
Choose Private AI if
  • You handle HIPAA, SEC, or privileged data
  • Compliance requires data to stay on-premise
  • You need audit trails showing no third-party access
  • High volume makes per-query pricing expensive

Need Help Deciding?

We build both cloud and private AI systems. Book a call and we will help you determine which approach fits your compliance needs and budget.