HackHarvard2026: Hack to the Moon Boston, MA, USA The 11th iteration of the HackHarvard Undergraduate Hackathon Non-monetary prizes Oct 16 – 18, 2026 257 participants
Built for NYC: AI Hackathon at NYPL New York, NY, USA Join The New York Public Library for our inaugural public hackathon to find innovative hacks for some of the city’s unique challenges. $650 in prizes Aug 15 – 16, 2026 121 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Winners announced 2468 participants