The considerations that are actually local, rather than the ones every vendor page repeats.
Data sovereignty is usually the first question and often the last. There is no New Zealand model provider, so the honest answer is which offshore provider and under what terms.
Every mainstream AI tool sends your prompt to a model hosted overseas, because there is no New Zealand frontier model to send it to. That is not a reason to avoid them, but it is worth deciding deliberately rather than discovering later. See who is actually building AI here.
A desktop AI agent for Windows, built in Auckland, New Zealand. It reads your files, runs your terminal and drives your browser. Billed per token with a free monthly allowance and no subscription. See pricing, the FAQ, or who builds it.