Reddit and Kiro: Community Games Challenge Online Reddit and Kiro are hosting a virtual hackathon for the best community game! $45,000 in prizes Winners announced 1929 participants
Black Forest Labs - FLUX.1 Kontext [dev] Hackathon Online Build with FLUX.1 Kontext [dev], Black Forest Labs' open-weights editing model. $5,000 in prizes Winners announced 379 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 9971 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 128426 participants
Forge Quest: Bonus Level Online Sharpen dev skills, build impactful apps, and earn rewards! Non-monetary prizes Winners announced 2368 participants
GDG HACKS 2025: Build with AI Guelph, Canada Build with AI Non-monetary prizes May 2 – 4, 2025 215 participants
![Black Forest Labs - FLUX.1 Kontext [dev] Hackathon](http://d112y698adiu2z.cloudfront.net/photos/production/challenge_thumbnails/003/754/951/datas/medium.png)
