OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46666 participants
ZerveHack Online Stop thinking about it. Build it. Zerve AI Hackathon, $10,000 in prizes. $10,000 in prizes Winners announced 2220 participants
Ship to Prod - Agentic Engineering Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $48,050 in prizes Apr 24, 2026 155 participants
Claude@Stanford Buildathon Online Projects built at the Claude@Stanford Buildathon $2,000 in prizes Winners announced 44 participants