PayPal AI Hackathon Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 14870 participants
Hack for Humanity | Summer 2026 Online AI for Mental/Physical Health and Concussion Recovery $100 in prizes Winners announced 1359 participants
CockroachDB × AWS Hackathon - Build with Agentic Memory Online Agents that think. Agents that act. Agents that remember; reliably, globally, at any scale. $8,750 in prizes Winners announced 3698 participants
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 26417 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
Build with DataHub: The Agent Hackathon Online Build AI agents with DataHub's open-source Context Platform. $20,500 in prizes Winners announced 3066 participants
OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46685 participants
The Phia Hack New York, NY, USA 24 Hours. One shot to ship something that changes how millions of people shop. $8,000 in prizes Apr 18 – 19, 2026 47 participants
3Percent Hacks - Building with Web3 and AI Online The DEI Hackathon - Designing Engineering Innovation: Come learn and build with the latest and greatest Web3 and AI tools $2,750 in prizes Winners announced 247 participants
Building the Next-Gen Agentic App with GraphRAG & NVIDIA cuGraph Online Build the future of GenAI—unleash the power of graph to drive intelligent, adaptive systems on ArangoDB, redefining AI-driven applications and innovation! *Still time to register!* $29,750 in prizes Winners announced 1669 participants
Predictive AI In Healthcare with FHIR® Online Bringing AI and Evidence Together for SMARTer Decisions in Healthcare $25,000 in prizes Winners announced 2422 participants
Google Cloud x MLB(TM) Hackathon – Building with Gemini Models Online Build the future of baseball using Google Cloud. $98,700 in prizes Winners announced 7551 participants
OpenLedger Ideathon Online Create a 5-slide pitch deck for a specialized language model idea + data source - NO CODE NEEDED. $2,000 in prizes Winners announced 292 participants
Building Privacy in Web3 - Powered by Partisia's MPC Online Take on the challenge to create privacy preserving applications through zero knowledge computation $21,000 in prizes Winners announced 939 participants
GPT Store Hackathon Online Build GPTs for the GPT Store -- OpenAI or Open Source!~ $2,080 in prizes Winners announced 59 participants
CodeEdu: WinterHacks 2023 Online Be the superhero of our world and create a project that solves any one of UN's 17 sustainability goals. $73,000 in prizes Winners announced 382 participants
