Origin Weekend Fall 2026 (x Replit) Los Angeles, CA, USA USC’s premier startup launch sprint. $5,000 in prizes Sep 24 – 28, 2026 161 participants
SoCal Claude Builder Club Hackathon Los Angeles, CA, USA A one-day intercollegiate hackathon by Claude Builder Club — building AI for social impact, inspired by Anthropic's vision of a future where technology genuinely helps people. $1,499 in prizes Apr 19, 2026 90 participants
SEP X Microsoft for Startups Hackathon Los Angeles, CA, USA Create any software product of your choosing. We recommend you design your project toward one of our three prize tracks. $600 in prizes Feb 27 – Mar 1, 2026 57 participants