OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46665 participants
NYC - AI Agents Hackathon New York, NY, USA Creators Corner invites you to turn bold ideas into action with an exclusive AI Agents hackathon. Join us to build AI agents that push the limits of LLMs and AI applications! $28,044 in prizes Oct 4, 2025 135 participants