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 9688 participants
Global AI Hackathon Series with Qwen Cloud Featured Online Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks. $45,000 in prizes Jul 20, 2026 05:00 PM EDT to submit 7831 participants
NEAR MetaBUILD Hackathon Online A better future requires a better foundation. Build apps capable of taking millions of users on journeys they’ve never been on before. Simple. Scalable. Secure. $1,000,005 in prizes Winners announced 3830 participants
AWS Data Exchange Challenge Online Build answers to tough questions on AWS using hundreds of data sets from AWS Data Exchange $35,700 in prizes Winners announced 1327 participants
Amazon Raise-up Buildathon Online Build sustainable solutions using AWS to ensure the survival of nonprofits and cultural institutions $40,800 in prizes Winners announced 859 participants
Spark + AI Summit 2020 Hackathon for Social Good Online Data Teams Unite! $51,800 in prizes Winners announced 554 participants
TF 2.2 Challenge: Building AI Responsibly Online TF 2.2 Challenge: Building AI Responsibly Non-monetary prizes Winners announced 345 participants
AWS Marketplace Developer Challenge: ML Powered Solutions Online Develop a creative solution with ready-to-use ML models from AWS Marketplace deployed on Amazon SageMaker $58,000 in prizes Winners announced 1052 participants
nwHacks 2019 Vancouver, Canada Western Canada's Largest Hackathon $56,157 in prizes Jan 26 – 27, 2019 442 participants
