OpenAI Build Week Join a global week of building with Codex $100,000 in prizes 45341 participants Deadline: Jul 21, 2026 July 21 at 8:00pm EDT to submit Online
Backblaze Generative Media Hackathon: Build with Genblaze on B2 Build the next generation of AI media apps. Generate with Genblaze. Store on Backblaze B2. $10,000 in prizes 888 participants Deadline: Aug 3, 2026 August 03 at 5:00pm EDT to submit Online
Build with DataHub: The Agent Hackathon Build AI agents with DataHub's open-source Context Platform. $20,500 in prizes 1159 participants Deadline: Aug 10, 2026 August 10 at 5:00pm EDT to submit Online
Arm Create: AI Optimization Challenge One challenge. Three frontiers of AI. All powered by Arm. $8,000 in prizes 1617 participants Deadline: Aug 14, 2026 August 14 at 7:00pm EDT to submit Online
