• Hackathon Radar
Hackathons
  • Browse
  • Judge Opportunities
  • Sponsors
  • Organizers
  • Map
  • Discover
Personal
  • Custom Views
  • Passport
  • Favorites
Explore
  • Stats
  • State of Hackathons
  • Changelog
  • Settings

Join our Discord

Live hackathon alerts + a community of builders.

Join →

  1. Database
  3. United States
  5. Chicago | Claude Build Day

Chicago | Claude Build Day

lumaHosted on Luma

Fetched about 11 hours ago

Wednesday, September 16, 2026

to Thursday, September 17, 2026

•

3 hours long

Hackathon

in person

Event Type

Favourite
Calendar
Passport
Share

Data fetched about 11 hours ago

About this hackathon

Join a Claude Community Event, organized by local enthusiasts for everyone who loves building with Claude! Fable 5.1 Build Day, Chicago. Anthropic shipped Fable 5.1 at the start of September. Bring...

Similar hackathons

HTCJ Aviation Futures Innovation Challenge

Jun 2026 · Los Angeles · in person

Hack Away Hunger: Food Insecurity Challenge

Jul 2026 · Johnston · in person

ABB Accelerator 2026 United States

Aug 2026 · Fort Smith · in person

AINU Chatathon 2026

Aug 2026 · Boston · in person

Capitol

Sep 2026 · Washington · in person

Browse all

Organizer or sponsor?

Feature this hackathon

Pin it to the top of browse and map results, and highlight it in the weekly digest.

Locked · 4 sections

Four more data sections on this event

Judge accessibility signals, verified organizer contacts, an audience estimate and a 100-point quality score. Free accounts unlock judge signals.

Judge AccessibilityDev Pro
Organizer contactsEnterprise
Estimated AudienceEnterprise
Quality ScoreEnterprise
Favourite
Calendar
Passport
Share

Data fetched about 11 hours ago

Similar hackathons

HTCJ Aviation Futures Innovation Challenge

Jun 2026 · Los Angeles · in person

Hack Away Hunger: Food Insecurity Challenge

Jul 2026 · Johnston · in person

ABB Accelerator 2026 United States

Aug 2026 · Fort Smith · in person

AINU Chatathon 2026

Aug 2026 · Boston · in person

Capitol

Sep 2026 · Washington · in person

Browse all

Organizer or sponsor?

Feature this hackathon

Pin it to the top of browse and map results, and highlight it in the weekly digest.

16–17 Sep · in person