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Applied AI·July 13, 2026·1 min read

Lumo AI review

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Proton’s Lumo — zero-access encryption, no logging, open-source models, priced below ChatGPT Plus — shows privacy-first assistants are moving into mainstream price points. For SaaS and productivity tools, “we don’t train on your data” is shifting from marketing copy to a competitive requirement you’ll be compared on.