OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46697 participants
UC Berkeley AI Hackathon 2026 Berkeley, CA, USA Come join us at the world's largest AI Hackathon hosted by the team behind Cal Hacks! $96,700 in prizes Jun 20 – 21, 2026 1097 participants
DevFest 2026 New York, NY, USA DevFest is an annual hackathon held at Columbia University. $5,625 in prizes Feb 7 – 8, 2026 562 participants
Agent Development Kit Hackathon with Google Cloud Online Build multi-agent AI systems with Agent Development Kit and Google Cloud $50,000 in prizes Winners announced 10350 participants
LA Hacks 2024 Los Angeles, CA, USA Welcome to the Grand Adventure of LA Hacks 2024 $47,216 in prizes Apr 19 – 21, 2024 704 participants
YHACK 2024 New Haven, CT, USA Yale's 10th hackathon! Join us to code, create, and collaborate on Yale Campus. $27,350 in prizes Mar 30 – 31, 2024 146 participants
