Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13438 participants
Cal Hacks 12.0 San Francisco, CA, USA This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas. $58,100 in prizes Oct 24 – 26, 2025 2164 participants
HackDavis 2025 Davis, CA, USA // create for social good_ Non-monetary prizes Apr 19 – 20, 2025 531 participants
Windows on Snapdragon AI Hackathon Online Unleash the potential of on‑device AI $20,000 in prizes Winners announced 591 participants
