OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46676 participants
hackaTUM 2025 Garching bei München, Germany The show goes on. Non-monetary prizes Nov 21 – 23, 2025 752 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 129573 participants
