OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46674 participants
Multimodal Frontier 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. $20,000 in prizes Mar 28, 2026 137 participants
MCP and A2A Hackathon - AWS Edition San Francisco, CA, USA Creators Corner invites you to turn bold ideas into action with an exclusive MCP hackathon. Join us to build AI agents that push the limits of LLMs and AI applications! $23,500 in prizes May 2, 2025 155 participants
