OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46653 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 4404 participants
Code with Kiro Hackathon Online A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development. $100,000 in prizes Winners announced 9949 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8633 participants
Google Cloud Vertex AI Agent Builder Hackathon Online Dive into AI Agents: Explore, Create, and Win Big at the Vertex AI Hackathon! $30,000 in prizes Winners announced 3627 participants