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/ cloud API decisions

Local AI: when it's required, when it's just wiser

This page is for deciding where your AI work can run. The first list is what the rules stop; the second is what good judgement keeps off a cloud API. A machine you own is how both stop being a problem.

private

Local AI for your own affairs

For the household and the individual. A diagnosis, a divorce, a family dispute, tax and investment papers, a will — the documents with no company behind them and no compliance department between them and a provider.

  • Privacy. The file never leaves the room. No copy at a provider to be subpoenaed, breached or used to train someone else's model.
  • Autonomy. No account to be closed, no terms to be changed, no service to be discontinued under you. It works when the internet does not.
  • Capability. The whole model, not a rate-limited version of it — running on the documents you would never upload.
  • Being early, deliberately. Few households own this yet. That is part of what is being bought.
Private AI in the house →
business

Local AI for the company

For the business that has data it is responsible for, work it would rather not hand over, and a bill it has to justify. Three reasons, in the order they usually arrive.

  • Regulation. Data you cannot lawfully send to a third country, professional secrecy, client confidentiality, contracts that forbid it.
  • Your own IP. The drawings, the code, the pricing model, the method. Nothing that defines how you compete should be a training example.
  • Cost. Per-token pricing scales with use; a machine is bought once. Above a certain volume the arithmetic turns, and it stays turned.