OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46665 participants
Hacklahoma 2026 Norman, OK, USA Oklahoma's LARGEST Hackathon Non-monetary prizes Feb 7 – 8, 2026 225 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 129559 participants
✰ LIVE AI Lone Star 2025 Austin, TX, USA The premier accelerator-backed hackathon program. $40,000 in prizes Jun 6 – 8, 2025 116 participants