Build with Gemini XPRIZE Online $2,000,000 in prizes. Build with Gemini. Ship products that impact the world. $2,000,000 in prizes Winners announced 26396 participants
Claude Builders Club Hackathon @ ALU Kigali, Rwanda Build AI solutions for real-world impact. Inspired by Dario Amodei's "Machines of Loving Grace" - 5 tracks, 4 days, 1 Demo Day. Non-monetary prizes May 23 – 28, 2026 104 participants