Stupid Ideas Hackathon (Ottawa F26) Ottawa, Canada build something stupid! $CAD 1,252 in prizes Nov 15, 2026 92 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 1372 participants
QuantumHacks Online The Future Is Yours to Build Non-monetary prizes Winners announced 928 participants
Arm Create: AI Optimization Challenge Online One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes Winners announced 2468 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46667 participants
Gemini Live Agent Challenge Online Redefining Interaction: From Static Chatbots to Immersive Experiences $80,000 in prizes Winners announced 11818 participants
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