OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46656 participants
Gemini Live Agent Challenge Online Redefining Interaction: From Static Chatbots to Immersive Experiences $80,000 in prizes Winners announced 11817 participants
Amazon Nova AI Hackathon Online Build your way with Amazon Nova $40,000 in prizes Winners announced 13270 participants
AI Partner Catalyst: Accelerate Innovation Online Accelerating innovation through the Google Cloud partner ecosystem $75,000 in prizes Winners announced 6917 participants
hackaTUM 2025 Garching bei München, Germany The show goes on. Non-monetary prizes Nov 21 – 23, 2025 752 participants