Kiroween 2026 Featured Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 12288 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Winners announced 2466 participants
DeveloperWeek New York 2026 Hackathon Queens, NY, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek New York 2026! $9,250 in prizes May 25 – Jun 10, 2026 612 participants
Cloud Run Hackathon Online Build applications with Cloud Run $50,000 in prizes Winners announced 3417 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8633 participants
AWS Presents: Breaking Barriers Virtual Challenge Online Infuse generative AI with AWS and connectivity to enable equitable digital experiences for all $16,000 in prizes Winners announced 2325 participants