OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46712 participants
Slack Agent Builder Challenge Online Whether it's your first agent or your fiftieth - Slack is where it ships. $42,000 in prizes Winners announced 4424 participants
Hyperbloom Summer Hackathon Online Summer-bloom '26 $12,000 in prizes Winners announced 245 participants
