OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8642 participants
CQhack25: A Quantum Computing Hackathon & Ideathon for Students Online A Quantum Computing Hackathon + Ideathon for Students to Learn, Collaborate, and Explore $1,900 in prizes Winners announced 304 participants
Africa Deep Tech Challenge 2025 Online Create breakthrough solutions that thrive under constraints and unlock Africa’s deep tech potential. $20,000 in prizes Winners announced 2819 participants
GenAI Hackathon by Impetus & AWS Online Innovate with GenAI: Hack, Build, Win. Join the world’s most innovative and challenging GenAI hackathon—powered by Impetus and AWS $13,000 in prizes Winners announced 2909 participants
2025 Code For Change: AI Hackathon Online Innovate for a greater cause Non-monetary prizes Winners announced 583 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 128370 participants
Civic Tech chatbot for public safety solutions Online Create chatbot for public safety for civil tech $1,000 in prizes Winners announced 488 participants
