OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46670 participants
Global AI Hackathon Series with Qwen Cloud Online Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks. $45,000 in prizes Winners announced 8437 participants
WiCS Online Hackathon (Winter 2026) Online Beginner Hackathon hosted by Women in Computer Science Club @ De Anza College $300 in prizes Winners announced 303 participants
The Reddit Daily Games Hackathon Online Join Reddit and GameMaker to build incredible daily games for the Reddit community! $40,000 in prizes Winners announced 2976 participants
