

GTransformer AI Buildathon 2026 — AI for Global Good
Most hackathons end at the demo. This one is built to continue.
The GTransformer AI Buildathon 2026 is a 3-day hybrid buildathon (in person in Milpitas, Bay Area + online) for builders who want to point AI at problems that matter — and leave with a working prototype, not just a pitch deck.
North star: AI for human flourishing
Themes:
Wellbeing — mental and emotional wellbeing, access to care, early warning
Connection — belonging, community, meaningful human connection
Learning & Opportunity — AI tutors, skills, career pathways, financial literacy
Responsible AI — a requirement across every project: safety, privacy, bias, accessibility, transparency
Schedule (Pacific Time):
Fri, Nov 13, 6–8 PM — Kickoff & team formation (arrive with an idea, or find a team on site)
Sat, Nov 14, 9 AM–5 PM — Build day with mentor office hours
Sun, Nov 15, 9 AM–5 PM — Demos, expert feedback & next steps
Who should join: students, builders, engineers, designers, PMs, researchers, founders and domain experts. No team? No problem — teams form at kickoff.
How registration works:
Register here on Luma — your spot request is confirmed instantly, no waiting for approval.
Complete the $50 payment using the payment link in your Luma registration confirmation email to secure your spot (same fee for online and in-person). For additional information, visit the GTransformer Buildathon website: https://gtransformer.ai/buildathon
Organized by the GTransformer Foundation — accelerating AI founders working on human wellbeing.
Build together. Build for good.