Daniel Green (DanielGreen)

Kansas City, Missouri, United States
Website
GitHub
Twitter
LinkedIn

OpenAI Build Week

Featured

Online

Join a global week of building with Codex

$100,000 in prizes
Jul 21, 2026 08:00 PM EDT to submit
41042 participants

Chroma Awards: AI Film, Music Videos, and Games

Online

An AI Film, Music Video, and Game Competition to Unite the Creative Community

$191,500 in prizes
Winners announced
5515 participants

Weavehacks-2 - Self Improving Agents w/ Google Cloud

San Francisco, CA, USA

Self Improving agents with Weights & Baises // Google Cloud // BrowserBase // Daytona // AG-UI // Mastra // Tavily

$18,027 in prizes
Oct 12, 2025
138 participants

Custom GPT Hackathon

Detroit, MI, USA

Join us for a 4-hour hands-on GPT Hackathon where you’ll build real solutions for real businesses.

$1,750 in prizes
Sep 25, 2025
53 participants

OpenAI Open Model Hackathon

Online

Build with gpt-oss, OpenAI’s open weight reasoning models.

$30,000 in prizes
Winners announced
8642 participants

World’s Largest Hackathon presented by Bolt

Online

Build with AI for a shot at some of the $1M+ in prizes.

$1,037,500 in prizes
Winners announced
128365 participants

100 Agents Hackathon - Pushing The Limits of Agentic AI

Online

Bringing together the community, top open-source sponsors, and the most notable experts in AI to push the limits of AI Agents.

$5,500 in prizes
Winners announced
651 participants

Perplexity Hackathon

Online

Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks.

$35,000 in prizes
Winners announced
4356 participants

ElevenLabs x 16z Worldwide Hackathon

Greater London, United Kingdom

ElevenLabs and a16z are holding a worldwide AI agents hackathon. We will bring together the world's best builders at 9 in-person + online events simultaneously. Feb 22-23 2025

$92,247 in prizes
Feb 21 – 24, 2025
832 participants

{AI Agent} Love Hack; w/ Fetch.ai Innovation Lab, Polygon, & Swarms.ai

San Francisco, CA, USA

Plus Quantum Society, Aqora, Agentcies, and more! Join us Valentine’s Weekend as fall in love with agents for Quantum, Quant Self, Productivity, DeSci, Healthcare, DeFi, and More!

$2,500 in prizes
Feb 14 – 16, 2025
38 participants

Future of Healthcare by Datavant

Online

Hack the way forward for healthcare

$50,000 in prizes
Winners announced
600 participants

Amazon Sumerian AR/VR Challenge

Online

Create AR, VR, and 3D apps in your browser - quickly and easily

$101,845 in prizes
Winners announced
1241 participants

Social Good Hackathon 2018

New York, NY, USA

Use technology to create solutions for some of the most pressing diversity and inclusion challenges of our time – create Solutions with a Conscience!

$8,200 in prizes
Aug 11 – 12, 2018
83 participants

AT&T Entertainment App Challenge

Online

AT&T is challenging developers to submit recent Entertainment solutions, including games, or hack new entertainment solutions.

$80,000 in prizes
Winners announced
334 participants

MyPlate Fruits and Veggies Video Challenge

Online

The USDA is challenging you to show how you’re adding more fruits and vegetables to your diet without straining your budget.

$9,000 in prizes
Winners announced
1454 participants