Stupid Ideas Hackathon (Ottawa F26) Ottawa, Canada build something stupid! $CAD 917 in prizes Nov 7, 2026 63 participants
DevNetwork [API + Cloud + AI] Hackathon 2026 Santa Clara, CA, USA Join the nation's largest challenge-driven API + Cloud + AI hackathon @ API World 2026! $39,500 in prizes Aug 17 – Sep 3, 2026 1377 participants
QuantumHacks Online The Future Is Yours to Build Non-monetary prizes Winners announced 932 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Winners announced 2475 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46686 participants
Gemini Live Agent Challenge Online Redefining Interaction: From Static Chatbots to Immersive Experiences $80,000 in prizes Winners announced 11827 participants
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