World's Largest Hermes Buildathon - San Francisco

An intense 8-hour global AI buildathon using Hermes and OpenAI GPT-5.5 in San Francisco.

AIHermesOpenAIAgentsGPT-5.5

About

GrowthX presents the World's Largest Hermes Buildathon in San Francisco. A high-stakes, 8-hour hackathon focused on shipping real products on top of Hermes (by Nous Research) using GPT-5.5. The buildathon focuses on three core tracks: Virality, Revenue, and AI as an Agency.

Eligibility

Senior builders, SDE3s, Product Leads, Founders, and FDEs. Selective curation.

This hackathon has ended

Important Dates

Event Date

Jul 10 - Jul 11, 2026

Registration Deadline

Jul 8, 2026

Submission Deadline

Jul 11, 2026

Details

Location

San Francisco, United States

In-person

Prize Pool

$250K credits