**Apertus 1.5**

> Fully Open Foundation Model for Sovereign AI Get Started Documentation Research About Contact Apertus 1.5 Our fully open models become more useful in practice: multimodal input, reasoning, longer context, and better instruction following July 24, 2026 Apertus 1.5, our latest model release, extends the 8B and 70B Apertus 1.0 models with image understanding, an optional thinking mode, a four times longer context window...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-07-24 17:09（北京时间）
- **原文**：[打开原文](https://apertus-ai.org/articles/2026-07-apertus-1-5)