OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46676 participants
Paris Innov'Hack Paris, France Create. Innovate. Ship. Non-monetary prizes Jan 17, 2026 132 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 129574 participants
