Kiroween 2026 Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 10761 participants
Nebius x NVIDIA Global AI Hackathon Online Build the next frontier of AI on open infrastructure $50,000 in prizes Winners TBD 29875 participants
Google Chrome Built-in AI Challenge 2025 Online Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI. $70,000 in prizes Winners announced 14086 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 378 participants
Meta Horizon Creator Competition: Elevate Your Mobile World Online Compete for 35 prizes, including two $100,000 grand prizes and a total prize pool of $1,000,000. $1,000,000 in prizes Winners announced 1404 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 129552 participants
![Black Forest Labs - FLUX.1 Kontext [dev] Hackathon](http://d112y698adiu2z.cloudfront.net/photos/production/challenge_thumbnails/003/754/951/datas/medium.png)
