What is self-hosted AI?

Definition

Self-hosted AI places model weights and inference software on a computer or private infrastructure controlled by the operator. It can support local data handling, fixed model versions and integration with internal security controls.

The organization takes responsibility for hardware, updates, monitoring and performance. Local deployment is most valuable when compliance, privacy or data control outweigh the convenience and scale of a hosted provider.

ELI5

Self-hosted AI runs on computers controlled by the person or organization using it, instead of depending entirely on a model hosted by another company. This can give the operator more control over data location, model versions, access rules, and when updates happen.

For example, a hospital might run a suitable model on its own private servers so selected records do not have to leave its managed environment. The hospital must then maintain the hardware, software, security, monitoring, and performance that a hosted provider would otherwise manage.

Why deploy an AI model locally?

Local deployment can keep sensitive inputs within controlled infrastructure and provide greater control over versions, access and service availability.

Is self-hosted AI always cheaper?

No. Hardware, energy, maintenance and specialist operations can cost more than hosted inference depending on workload and scale.

  1. David Ondrej and Ahmad M. Osman beside the words Own Your AI Compute
  2. Dean Baker in blue gestures beside Isaac Pound in off-white touching his chin, with the blue-and-white headline “FRONTIER AI ECONOMICS” on black.
  3. Open Wins Volume - Closed Wins Value above a flat token-stack and revenue-bar illustration
  4. Károly Zsolnai-Fehér beside the words Small Model Big Leap
  5. The words Open Weights Move Faster beside an abstract specialist-model distillation
  6. Portrait of Alex Finn beside the words Hermes Builds Agent Teams
    Hermes Bot Multi-Agent Workflow Review
    Alex Finn22m 29s1 VIEW
  7. Matthew Berman beside the words Frontier AI for Less
  8. Aaron Levie beside the words Open Models Change AI Economics
  9. Jack Roberts and Nick Saraev beside the words AI Models Get Cheaper
Definition card for self-hosted AI: What is self-hosted AI?

Self-hosted AI runs on hardware controlled by the user or organization instead of relying entirely on a third-party hosted model service.