OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46672 participants
BatchHacks (Students Only; Open-Ended) Online Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals Non-monetary prizes Winners announced 1292 participants
AI Accelerate: Unlocking New Frontiers Online Unlocking New Frontiers: A Multi-Partner Google Cloud Hackathon $50,000 in prizes Winners announced 2731 participants
AWS AI Agent Global Hackathon Online Agents of change - building tomorrows AI solution today $45,000 in prizes Winners announced 9480 participants
Innovate with AI Competition Windsor, Canada Teams are invited to submit a proposal for an innovative solution leveraging Artificial Intelligence, Machine Learning, and Cloud Technology. $CAD 1,000 in prizes Sep 2 – Oct 19, 2025 108 participants
Open Source Hackfest Online Learn and explore the world of open source by creating hacks that promotes the principle of sharing knowledge for the benefit of the wider community! Non-monetary prizes Winners announced 142 participants
