Melious is a German-founded platform for sovereign European AI, offering one OpenAI- and Anthropic-compatible API for 60+ open-weight models plus tools, vector storage, and a chat interface, all running exclusively on EU-based infrastructure. Founded in summer 2025 by four founders in southwestern Germany, the company is built on the values of sovereignty, privacy by design, transparency, and sustainability, with data that never leaves Europe and is never used for training.





