OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8651 participants
FAF Multimodal Hackathon San Francisco, CA, USA We're bringing awesome builders across America and Canada to SF for a weekend to see what they create. $17,500 in prizes Aug 9 – 10, 2025 87 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 128402 participants
Responsible AI Hackathon Boston, MA, USA Tackling unintentional bias in AI algorithms on online platforms $2,050 in prizes Feb 24 – 26, 2023 102 participants