TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1097 participants
NexHacks Pittsburgh, PA, USA TURING CITY is an immersive 24-hour hackathon where hackers construct the building blocks of a sentient digital metropolis. $68,500 in prizes Jan 17 – 18, 2026 874 participants
Google Chrome Built-in AI Challenge Online Develop a web application or Chrome Extension that uses one or more Chrome built-in AI APIs to interact with integrated models such as Gemini Nano. $65,000 in prizes Winners announced 8498 participants
Google Cloud Vertex AI Agent Builder Hackathon Online Dive into AI Agents: Explore, Create, and Win Big at the Vertex AI Hackathon! $30,000 in prizes Winners announced 3637 participants
Global Hack Week: AI/ML Online Spend a week hacking with the MLH community at Global Hack Week: AI/ML Week! Non-monetary prizes Winners announced 468 participants
COVID-19 Healthcare App Challenge Online Hack to help underserved communities $60,000 in prizes Winners announced 758 participants
Q-munity Hack-Q-Thon Online The first quantum hackathon built for students in high school and college/university. $800 in prizes Winners announced 90 participants