OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46769 participants
Cursor Hackathon Sudbury Greater Sudbury, Canada Bring your ideas. Let AI write the code. $CAD 800 in prizes Jun 27 – Jul 3, 2026 44 participants
Verified Canadian Supply Chains Ottawa, Canada Build a tool for creating cryptographically secure provenance attestations and determine Canadian content percentage. $CAD 20,000 in prizes May 30, 2026 30 participants
Claude Builders AI Hackathon Montreal, Canada One day. Four tracks. Build something that could change a life $CAD 2,300 in prizes Apr 4, 2026 125 participants
Nosu AI Hackathon $11,300+ in prizes Online Make something COOL with AI !!! $11,505 in prizes Winners announced 1459 participants
Global Gamers Challenge Online Build epic Flutter games to assist in the battle to defend the planet! $103,890 in prizes Winners announced 3481 participants
