OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8651 participants
Maximally AI Shipathon Online Ship your first AI Project. Meet builders like you. $7,500 in prizes Winners announced 599 participants
AI Bias Bounty Hackathon Online Analyze datasets, build AI models for bias, evaluate fairness, and propose solutions to advance ethical and responsible AI development. Non-monetary prizes Winners announced 141 participants
PokerHack Online Build a bot using a provided Python repository that simulates a poker player. Use logic, strategy, probability, and even machine learning to level up your bot’s game. $450 in prizes Winners announced 40 participants