Backed by AnthropicBuildAIforGood.
Join 78 universities across 12 countries for a global 12-hour hackathon backed by Anthropic. Build AI-powered solutions that tackle real-world challenges and drive social impact.
Spring 2026 · University of Toronto · Date & Venue TBA
Build Something That Actually Matters.
Anthropic CEO Dario Amodei wrote about a future where AI helps eliminate disease, expand opportunity, and strengthen democracy. This hackathon is your chance to build a small piece of that future.
The UofT Claude Builder Club Spring 2026 Hackathon is part of a global event happening simultaneously at 78 universities across 12 countries. You'll have 12 hours to build an AI-powered solution that addresses a real social challenge — with free API credits, mentors, and prizes to support you.
No experience required. Whether you're a CS student who's never touched an AI API or someone with no coding background at all — if you care about using technology for good, you belong here.
AI for Social Impact
You'll build an AI-powered solution that addresses a real-world challenge. Specific tracks and themes will be revealed on event day — come ready to think on your feet.
Health & Wellbeing
Education & Access
Society & Governance
Culture & Creativity
And more...
Tracks revealed at the event. All you need is an idea and a willingness to build something that matters.
Build to Win
API credits, Claude Pro subscriptions, exclusive merch, and a shot at the global finals. Full prize details announced at the event.
API Credits
Free Claude API credits to build your project during the hackathon — no cost to participate.
Claude Pro
Top teams receive Claude Pro subscriptions to keep building after the event.
Merch & Swag
Exclusive Anthropic and CBC merch for winners and participants.
Global Finals
The best projects advance to compete against winners from all 78 universities worldwide.
Prize breakdown revealed on event day. Multiple award categories including special recognition for ethics, creativity, and people's choice.
How the Day Works
12 hours of building, learning, and presenting — from 9 AM to 9 PM. Detailed schedule shared closer to the event.
Check In & Team Up
Arrive, check in, and meet your fellow hackers. Solo? We'll match you with a team.
Opening & Track Reveal
Kick-off ceremony where challenge tracks, rules, and resources are revealed.
Build
The main event. Work with your team to design, prototype, and build your AI-powered solution.
Submit & Present
Submit your project, then pitch it to the judges in a short presentation.
Winners & Closing
Awards ceremony, prizes announced, and celebration of everything built.
Meet the Panel
Our judging panel features experts in AI, social impact, and entrepreneurship. Full lineup coming soon.
AI Research
To be announced
Social Impact
To be announced
Entrepreneurship
To be announced
Industry
To be announced
Interested in judging? Reach out to uoftanthropic@gmail.com
In Partnership With
This hackathon is made possible through the support of Anthropic and partner clubs across UofT.
Questions & Answers
Everything you need to know before the hackathon.
Ready to Build?
Sign up for the UofT Claude Builder Club Spring 2026 Hackathon. Spots are limited — register now to secure yours.
Register Now