**Proton partners with Apertus, Switzerland's sovereign AI model** > Proton has

**Proton partners with Apertus, Switzerland's sovereign AI model**

> Proton has partnered with the team behind Apertus, adding their sovereign AI model to its privacy-first AI chatbot Lumo. Proton partners with Apertus, Switzerland’s sovereign AI model Proton updates Lumo AI Eamonn Maguire Published on September 17, 2026 Share this page : (new window) (new window) (new window) (new window) Copy link Proton is partnering with the team behind Apertus to bring its new Apertus 1.5 model t...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-09-18 17:26（北京时间）
- **原文**：[打开原文](https://proton.me/blog/lumo-apertus-partnership)