OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46675 participants
USAII® Global AI Hackathon 2026 Online (* REGISTRATION EXPIRED JUNE 6 11:59 PM ET *) A global virtual AI hackathon empowering students to build solutions for real-world good—from everyday impact to career readiness. $15,000 in prizes Winners announced 6063 participants
LingHacks VII Online LingHacks VII is a HS hackathon where you come together with a team and build software integrating computational linguistics and tries to solve a scientific or social problem. $300 in prizes Winners announced 81 participants
StemWarriorHacks Online Open your eyes to the depths, diversity, and power of computer science! $66,560 in prizes Winners announced 305 participants
