OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46687 participants
Open Agents Hackathon San Francisco, CA, USA This hackathon brings together developers, researchers, and builders to design and ship AI Agents trained on decentralized, open-source systems. Non-monetary prizes Feb 25, 2026 46 participants
Celebrity Hunt Hackathon San Francisco, CA, USA Develop outreach tools and get a celebrity on FaceTime! $1,850 in prizes Feb 22, 2026 21 participants
Continual Learning Hackathon San Francisco, CA, USA Creators Corner invites you to build with the future stack of AI $2,000 in prizes Feb 6, 2026 136 participants
Daytona HackSprint - SF, January 2026 San Francisco, CA, USA We’re bringing together San Francisco’s brightest AI builders for an intense one-day sprint to create projects at the frontier of AI. $7,500 in prizes Jan 24, 2026 121 participants
MecSimCalc Hackathon 4.0 Online Create Python web applications on MecSimCalc for a chance to win $150! $CAD 150 in prizes Winners announced 136 participants
MecSimCalc Hackathon 3.0 Online Create Python web applications on MecSimCalc for a chance to win $100! $CAD 100 in prizes Winners announced 53 participants
HackED Beta 2022 Edmonton, Canada Create a fully-functioning software or hardware project for a chance to win awesome prizes! $CAD 760 in prizes Nov 5 – 6, 2022 95 participants
MecSimCalc App Build-a-Thon 2.0 Online Create free Python web applications for a chance to win $100! $CAD 100 in prizes Winners announced 56 participants
Neo4j Cypher Code-Golf Online Show off your Cypher skills by competing with other code golfers for a chance to win cash prizes. Start swinging now! $27,000 in prizes Winners announced 949 participants
Wix DevCon Hackathon 2022 Online Harness your creativity by developing a game in JavaScript on Velo by Wix. Win a chance to attend our first annual Wix DevCon in NYC. $30,688 in prizes Winners announced 553 participants
BrébeufHx 5.0 (En ligne - Online) Online Apprends à programmer et à mettre en application ton savoir dans l'environnement parfait ! - Learn to use your coding skills in the perfect environment! $CAD 3,675 in prizes Winners announced 34 participants
