Grizzly Hacks III Online Create, Compete, and Stand Out. $40,021 in prizes May 02, 2026 12:00 PM EDT to submit 182 participants
LovHack Season 2 Online Build a real product in 7 days. Join developers, designers, and builders from around the world to turn ideas into working apps using modern AI tools. $500 in prizes Winners announced 429 participants
Multimodal Frontier Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $20,000 in prizes Mar 28, 2026 137 participants
December AI Challenge Online AI Innovation for Grades 6-12: Compete, Learn, and Connect for cash prizes. $200 in prizes Winners announced 136 participants
