OpenAI Build Week Featured Online Join a global week of building with Codex $100,000 in prizes Jul 21, 2026 08:00 PM EDT to submit 10577 participants
Cambridge RealityX VRAR Hackthon Online An applied AI × XR hackathon focused on building real-world solutions £1,000 in prizes Winners announced 58 participants
birmingHack West Midlands, United Kingdom Bring your hacking skills to the very first birmingHack from 22nd - 23rd of March! £500 in prizes Mar 22 – 23, 2025 67 participants
