OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46664 participants
MLT20 AI Buildathon (Powered by WNCP AI) New York, NY, USA Two virtual days. Tech or not. Team up. Build an app with AI. Pitch live. Win prizes. Non-monetary prizes May 8 – 12, 2026 31 participants
