AI Hackathon 2026 by LA Hacks Los Angeles, CA, USA AI Hackathon 2026 by LA Hacks - apply now at ai.lahacks.com! $49,500 in prizes Oct 17 – 18, 2026 425 participants
DiamondHacks 2026 San Diego, CA, USA San Diego's Largest Hackathon $25,710 in prizes Apr 4 – 5, 2026 366 participants