Since AI 2026: a three-day AI hackathon in Turku, Finland, with a 50,000 euro prize pool

Only for adults, as defined by the law of the country of residence; residents of Russia, Brazil, Quebec, Cuba, Iran, North Korea and Crimea are not eligible. More than 1,000 developers, engineers, researchers and founders form teams, pick one of 15 company challenges and build a working AI prototype in three days. It takes place on 6-8 November 2026 in Turku and is free to join, but places are limited: participants must apply through the official Since AI platform, applications are reviewed on a rolling basis and early ones get priority. The prize pool is 50,000 euros, with a 10,000 euro grand prize.