Digitally Prepped › Self-Hosted AI

Self-Hosted AI: Build Your Own AI Assistant

Self-hosting your AI means you own the entire stack — the model, the interface and the data. No API key that can be revoked, no vendor that can change pricing overnight, no region lock-out. You decide.

The setup is more approachable than most people expect. You pick hardware that fits your budget, install a runtime like Ollama or LM Studio, download an open-source model, and connect a web interface such as Open WebUI. From there it behaves like a private ChatGPT that runs entirely under your roof.

This guide walks through the real cost comparison (cloud APIs versus a local setup — local wins after roughly month three), which models suit which tasks, and the exact steps from zero to a productive assistant.

At a glance

• Own the full stack — model, interface and data
• No API key to revoke, no surprise price changes
• Cheaper than cloud APIs after ~3 months of regular use
• Step-by-step: from hardware choice to running assistant

Install guides