OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46685 participants
InterHackBCN Barcelona, Spain Barcelona United. 36 Hours. Zero Limits. €4,600 in prizes May 9 – 10, 2026 226 participants
Datathon FME 2025 Barcelona, Spain Submissions per a la Datathon FME 2025! €2,000 in prizes Nov 16, 2025 168 participants
