Gaurav Karwa (The-HellRaiser)

United States
Website
GitHub

OpenAI Open Model Hackathon

Online

Build with gpt-oss, OpenAI’s open weight reasoning models.

$30,000 in prizes
Winners announced
8655 participants

Meta Horizon Creator Competition: Mobile Genre Showdown

Online

Compete for up to 30 prizes, with a top prize of $100,000 per genre and a total prize pool of $1,000,000

$1,000,000 in prizes
Winners announced
1544 participants

Hacktech by Caltech 2025

Pasadena, CA, USA

Innovate, Implement, Impact

Non-monetary prizes
Apr 25 – 27, 2025
257 participants

Global AI Agents League

Online

A Nexus of AI Agents

$10,000 in prizes
Winners announced
1460 participants

HackUSF 2025

Tampa, FL, USA

Unleash Your Creativity with AI! Join GDSC’s Ultimate Hackathon to Build, Innovate, and Compete for Amazing Prizes!

$3,000 in prizes
Apr 5 – 6, 2025
204 participants

The Midwest Block-a-Thon

Lawrence, KS, USA

A 20-hour blockchain-focused hackathon hosted at the University of Kansas aimed at fostering innovation and collaboration among hackers in the surrounding region.

$11,400 in prizes
Mar 29 – 30, 2025
61 participants

RocketHacks 2025

Toledo, OH, USA

RocketHacks: Blast off into 24 hours of creativity, collaboration, and innovation where big ideas take flight and bold solutions shape the future!

Non-monetary prizes
Mar 15 – 16, 2025
86 participants

Cal Poly Humboldt Hackathon for Social Good 2025

Arcata, CA, USA

Tech-ing Care of Business: Creating Technology Solutions for Humboldt Nonprofits

Non-monetary prizes
Mar 8 – 9, 2025
42 participants

Hacklahoma 2025

Norman, OK, USA

Oklahoma's LARGEST Hackathon

$1,000 in prizes
Feb 15 – 16, 2025
232 participants