LUMA Pitch Competition Online Pitch your idea, for prizes worth $52800! (Cash for winner + subscriptions for all!) $52,800 in prizes Winners announced 390 participants
ZerveHack Online Stop thinking about it. Build it. Zerve AI Hackathon, $10,000 in prizes. $10,000 in prizes Winners announced 2220 participants
UCI Design-a-thon 2026 Online UCI Design-a-thon is the largest collegiate design hackathon in Southern California, where participants design, prototype, and pitch a product in 3 days. $5,448 in prizes Winners announced 407 participants
Authorized to Act: Auth0 for AI Agents Online Build an agentic AI application using Auth0 for AI Agents Token Vault $10,000 in prizes Winners announced 2843 participants
Build with GLM 5.1 Challenge by Z.AI Online Build real-world AI use cases with GLM 5.1 from Z.ai. Ship in 1 week. Win cash prizes, get featured, and gain visibility across the global dev ecosystem. $5,000 in prizes Winners announced 219 participants
BatchHacks (Students Only; Open-Ended) Online Create any project that delivers real-world impact. Using AI is preferred, however it is not a requirement. Students only, please. Get feedback from over 30 industry professionals Non-monetary prizes Winners announced 1291 participants
EHC OpenHack I Online A global month-long hackathon! 100% open ended: build a project, showcase it and win awards! Non-monetary prizes Winners announced 253 participants
Intelligent Planet Hackathon 2025 Innovate with Google AI to build sustainable, intelligent solutions for our planet. $15,000 in prizes Oct 16 – Nov 8, 2025 219 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14086 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8635 participants
Agent Jam: Build Something that works for you San Francisco, CA, USA A one-day hackathon where AI engineers build autonomous agents using Brex + YC APIs/datasets. Teams demo decision-making bots startups can pilot, competing for $10k+ in prizes. $10,000 in prizes Aug 23, 2025 13 participants