Battle of the Personal Brains San Francisco, CA, USA Give Your Personal Agent a Brain Non-monetary prizes Sep 21, 2026 53 participants
MantisGrid AI Hackathon 2026 Palo Alto, CA, USA Spend one day building practical tools for mining infrastructure data, intelligent model routing, or AI reliability. $10,000 in prizes Sep 17, 2026 45 participants
AI for Social Good: Hack with MLH & DigitalOcean San Francisco, California, USA Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon in San Francisco on July 10-11, and we’d love to see you there! $7,000 in prizes Jul 10 – 11, 2026 100 participants
Harness Engineering Hack San Francisco, CA, USA Think you can ship something real in a day? Prove it. Build agents and AI systems end to end on real infra, and demo to a room full of people who build for a living. $20,750 in prizes Jun 12, 2026 187 participants
Deep Agents Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $43,901 in prizes Mar 27, 2026 153 participants
Autonomous Agents Hackathon San Francisco, CA, USA We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end. $20,750 in prizes Feb 27, 2026 205 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
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