
Hacktoberfest Hack Day Detroit x The AI Collective - Detroit Chapter
About
Hack for Humanity: Detroit is part of The AI Collective’s global Hack for Humanity program and Hacktoberfest 2026. Build a working solution to one local problem (health access, environment and sustainability, neighborhood services, economic mobility, civic data). Solo or teams; first hackathon welcome. 18+ only.
MLH prizes: to qualify for Best Open-Source AI Project, use open-source or open-weight AI as a core component and publish in a public GitHub repository with an open-source license. This rule applies only to that MLH prize; partner prizes have their own criteria; all projects are welcome to demo. Sponsor: Lovable.
Register on Luma (approval required): https://luma.com/detroith4h
Prize Categories
3 categories- View Best Open-Source AI Project

Best Open-Source AI Project
Exclusive Hacktoberfest 2026 Winner DEV Badge & MLH Swag Bag
Build an original project that uses open-source or open-weight AI as an important part of how it works. Teams could create an agent skill, build with an open-weight large or small language model, or build or adapt an open-source model harness.
Build with DigitalOceanView category - View Best Use of Gemma 4
Best Use of Gemma 4
It’s time to see how much you can build with a lightweight, open model. Gemma 4 packs multimodal intelligence into an open-weights model that you can access through the Gemini API. So, what can Gemma 4 bring to your project?
- Multimodal Experience: Work with text and images to create an assistant that understands more of what users share.
- Focused AI Tools: Build a focused AI tool for learning, creativity, productivity, or your community.
- Rapid Prototyping: Experiment with an open model while using the Gemini API to move quickly from an idea to a working prototype.
Bring your idea to life… what will you build with Gemma 4 today?
Build with Gemma 4View category - View Best Lovable ProjectLLovable
Best Lovable Project
Lovable Pro Month Subscription (1, 2, 3)
Projects built in Lovable
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