OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8657 participants
AWS Health AI Hackathon Online Make Sense of Health Data with Machine Learning $48,000 in prizes Winners announced 2332 participants
Amazon Sustainability Data Initiative (ASDI) Global Hackathon Online Use the power of the cloud and ASDI data to help the world become sustainable. $100,000 in prizes Winners announced 1459 participants
Chirp Developer Challenge Online Build an app using Twitter’s API v2 to unlock new experiences for people on Twitter, and inspire other developers. $520,600 in prizes Winners announced 1605 participants
AWS Artificial Intelligence Hackathon Online Build intelligent applications with out of the box pretrained language and computer vision services! $11,200 in prizes Winners announced 968 participants
Serverless Apps for Social Good Online Help the world by building open source serverless apps for the AWS Serverless Application Repository. $22,000 in prizes Winners announced 704 participants
Alexa Skills Challenge: Tech for Good Online Build Alexa Skills that have a positive impact on the environment and local communities. $122,000 in prizes Winners announced 890 participants
Azure IoT on Serverless Hackathon Online Build IoT business applications using a Serverless architecture. $20,000 in prizes Winners announced 552 participants
Intel Hacks 2017 Online Plug, play, and power up with Arduino 101 to win prizes. $20,000 in prizes Winners announced 852 participants
Amazon Alexa Skills Challenge Online You code, Alexa comes to life. Create new Skills for Alexa, the brain behind Amazon Echo. $43,620 in prizes Winners announced 4430 participants
Samsung Makers Against Drought Challenge Online Makers Against Drought $210,500 in prizes Winners announced 547 participants
