About This Event
AI Summit Hackathon — Barcelona 2026 is an in-person, full-day AI hackathon taking place at Norrsken House Barcelona. The event is scheduled for 19 September 2026 from 08:00 to 22:00 and is listed as free. It offers founders, developers, and AI practitioners an opportunity to build, collaborate, and participate in the wider AI Summit Barcelona ecosystem. The hackathon is especially relevant to startups and technical teams seeking an intensive environment for prototyping AI products, testing ideas, and meeting other builders in Barcelona.