Lumo, Proton’s privacy-focused AI chatbot, gets an upgrade

2026-06-30 · Source: AI News & Artificial Intelligence | TechCrunch · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Cybersecurity & Data Privacy · Depth: Fundamental Awareness, quick

Summary

Proton, the privacy-focused productivity app company, has released Lumo 2.0, an upgraded version of its public AI chatbot. This update introduces significant new capabilities, including image recognition and image generation, allowing users to upload, analyze, or edit pictures and create imagery from prompts. Lumo 2.0 also enhances its "Projects" feature with user-controlled persistent memory, enabling the chatbot to recall user preferences across sessions. The company states the new version responds up to 76% faster and includes a "thinking mode" for complex queries. Lumo distinguishes itself with robust privacy protections, utilizing zero-access encryption, no server-side logging of sessions, and a commitment to never use customer data for AI training or share it with third-parties. Lumo 2.0 is available immediately, with free and paid tiers.

Key takeaway

For AI product managers or developers evaluating chatbot solutions, Lumo 2.0 offers a compelling model. You should evaluate its zero-access encryption and no-logging architecture as a standard for integrating advanced features like image recognition and persistent memory while upholding stringent data privacy. This demonstrates that powerful AI capabilities can be delivered without compromising user confidentiality.

Key insights

Lumo 2.0 combines advanced AI capabilities like image recognition and persistent memory with robust zero-access privacy protections.

Principles

• Users no longer need to choose between powerful AI and privacy.

Method

Utilizes zero-access encryption architecture, encrypting data in transit and at rest, with no server-side logging or customer data used for AI training.

In practice

• Upload images for analysis or generation.
• Leverage persistent memory for project continuity.

Topics

• Lumo 2.0
• Proton
• AI Chatbot
• Data Privacy
• Zero-Access Encryption
• Image Recognition
• Persistent Memory

Best for: Entrepreneur, General Interest, AI Product Manager, Consultant

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Editorial summary, takeaway, and curation by AIssential. Original article published by AI News & Artificial Intelligence | TechCrunch.