Best Open Source AI Startups from Europe

Infrastructure for building and running AI agents and workflows.

Open-source vector database for AI similarity search and retrieval.

Open-source framework and platform for production NLP and RAG.

Workflow automation platform with AI agents and integrations.

FLUX generative image models for developers and enterprises.

Open-weight large language models and enterprise AI for governments and businesses.

Open, efficient language models trained on open data.

Neuro-symbolic, mathematically grounded AI architectures.

Open-source threat-intelligence and cyber-defense platform.

Open-source generative models for image, video, audio and 3D.