Open weights do not mean data control: ultra-large models are too costly to host locally

EmetInteractive · reddit · 2026-08-26

A Reddit user argues that open weights do not equate to data control. Citing Kimi's 2.8T parameter model, which recommends 64+ accelerators, the author notes that only hyperscalers or well-funded labs can run it locally. Most users still send prompts to third-party (often foreign) endpoints, which is no different from using a closed API. For enterprise applications, the critical factor is whether data leaves the local environment. The author asks how others handle regulated or private data: do you self-host or rely on smaller, manageable models?

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