OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46685 participants
ElleHacks 2026 Toronto, Canada ElleHacks is Canada's largest hackathon for women and gender-diverse students, celebrating our 10th year anniversary! Non-monetary prizes Jan 30 – Feb 1, 2026 305 participants
HackHive 2026 Oshawa, Canada Where Innovation Swarms. $CAD 7,000 in prizes Jan 23 – 25, 2026 276 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 128315 participants
