Proton Launches Lumo 2.0, Claims It Outperforms Claude Sonnet 4.6
Proton announced Lumo 2.0 on June 30, 2026, a privacy-focused chatbot AI with image generation, web search, memory functions, and custom assistants. The company reports it scored 51 on the Artificial Analysis Intelligence Index, above Claude Sonnet 4.6's 44. Lumo 2.0 runs on European infrastructure with Swiss privacy protections and zero-access encryption.