PayPal AI Hackathon Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 32343 participants
Affinda AI Innovation Challenge Online Leverage AI to solve a real problem! $1,000 in prizes Winners announced 75 participants
NextStep Hacks 2026 Online Breaking barriers, one idea at a time. $1,750 in prizes Winners announced 1030 participants
CALL-E: Your Code Is Calling Online Turn your code into an AI agent that makes real phone calls. $10,000 in prizes Winners announced 3198 participants
Shared OS Hackathon Online Build a a2a product on SharedOS, then let your agent pitch it, defend it, and sell it to other agents $5,500 in prizes Winners TBD 140 participants
YouCam API Skin AI & Apparel VTO Hackathon Online Join YouCam API to Build the Future of Skin and Fashion Retail - Compete for $6,000 in prizes $6,000 in prizes Winners announced 1273 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Winners announced 2467 participants
STEMist Hacks IV Online Middle and High School Hackathon, Build anything Hardware and Software. Win $30,000 in Credits and Subscriptions and $2,500 USD $2,500 in prizes Winners announced 327 participants