LightOn

LightOn is a French sovereign generative-AI company founded in 2016 in Paris by Igor Carron, Laurent Daudet, Florent Krzakala and Sylvain Gigan, and listed on Euronext Growth Paris since November 2024 as Europe's first listed GenAI startup. Its Paradigm platform is an on-premise or private-cloud enterprise GenAI suite that exposes curated open-weight models (Mistral, Llama and LightOn fine-tunes) on European infrastructure with no data leaving EU jurisdiction. It includes a multi-assistant AI chat, retrieval over SharePoint, Drive, Confluence and file servers, and agentic tool chaining. Pricing is enterprise/quote-based.