OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46674 participants
H0: Hack the Zero Stack with Vercel v0 and AWS Databases Online Front-end in minutes. Back-end designed for scale. $80,000 in prizes Winners announced 9715 participants
Build with MeDo Hackathon Online Build creative applications with MeDo, no coding required. Push the boundaries of what you can create. $50,000 in prizes Winners announced 8337 participants
Authorized to Act: Auth0 for AI Agents Online Build an agentic AI application using Auth0 for AI Agents Token Vault $10,000 in prizes Winners announced 2854 participants
Claude Builder Hackathon, UG Accra, Ghana Build AI-powered solutions for social impact using Anthropic's tools. $198 in prizes Mar 28 – 29, 2026 71 participants