OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46685 participants
CodeFest Galgamarken-Trossö, Sweden CodeFest! A hackathon where everyone at BTH is welcome to create their own projects, supported by AI! Non-monetary prizes Apr 28, 2026 16 participants
AI Hackfest Online AI Hackfest: Build hacks that can think and take decisions even better than humans! Non-monetary prizes Winners announced 205 participants
Data Hackfest Online With the ever-growing landscape of data points, we invite you to use it to build your favorite hacks using it! Non-monetary prizes Winners announced 415 participants
