Proton upgrades privacy-focused AI chatbot Lumo
Proton released Lumo 2.0, adding multimodal features, Projects, persistent memory and faster responses while keeping privacy as the main product angle.

Most AI chatbot competition is about power and features. Proton is trying to make privacy part of the product itself.
What happened
Proton released Lumo 2.0, adding image recognition, image generation, expanded Projects features, user-controlled persistent memory, faster responses and a new thinking mode.
The company says Lumo uses zero-access encryption, does not keep server-side session logs and does not use customer data for AI training.
Why it matters
Consumer AI tools often need personal context to become useful, but that creates privacy concerns. Proton is trying to show that users can get more capable AI features without giving up control over their data.
That makes Lumo a useful signal in the consumer AI market: trust and privacy may become real product differentiators, not just marketing lines.
The bigger picture
AI assistants are moving toward memory, multimodal input and long-running projects. Those features make assistants more powerful, but they also require deeper access to user information.
The companies that can make privacy feel simple and credible may have an advantage with users who want AI help without turning every interaction into training data.
