OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46669 participants
UW Tech Exploration Lab Digital Health Challenge Madison, WI, USA Where innovators come to reimagine how the world thinks about brain health. $1,750 in prizes Mar 20 – Apr 7, 2026 34 participants
Code with Kiro Hackathon Online A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development. $100,000 in prizes Winners announced 9951 participants
FusionHacks 2 Online Dive into a month-long summer of innovation where Ideas Bloom and Shine! $300 in prizes Winners announced 935 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 129562 participants
