London

You'll need your laptop to build and ship during the 8-hour buildathon.

Bring your laptop

Plan your full day around eight continuous hours of building and shipping.

It's an 8-hour build sprint

The exact address will be sent to you separately — check your messages.

Venue shared after approval

Choose between Virality, Revenue, or AI-as-an-agency before you arrive.

Pick your track beforehand

Optional — paste your OpenAI Org ID to get $200 in credits once approved (find it at platform.openai.com/orgid). Skip if you'd rather not.

Want $200 in OpenAI credits? Add your Org ID

Optional. Drop links to what you've built — projects, GitHub, demos, anything that shows your work.

What have you been building?

Yes — meals and refreshments are taken care of. Show up with your laptop, we'll handle the rest.

Is food provided?

Every attendee must register and be approved individually. If you're attending as a team, each team member must be approved. 

Can I bring my team?

Made for senior builders: SDE3s, Product Leads, Founders, and FDEs.

Who can attend?

How long is the event?

The exact venue will be revealed once your registration has been approved.

Where is the Buildathon happening ?

Hermes by Nous Research is the world's fastest-growing open-source AI agent, with 180,000 GitHub stars in under four months. It's the AI agent powering NVIDIA RTX AI PCs, and the platform you'll build with throughout the Buildathon.

What is Hermes?

Yes. The Buildathon is open to everyone. GrowthX membership is not required.

Can I apply if I'm not a GrowthX member?

Yes. The participation credits are available to every approved builder. Winners receive additional credits and prizes.

Do I get the credits even if I don't win?

Applications close in 72 hours or earlier if all seats are filled.

When do applications close?

Yes. If your application is not accepted, you'll receive a full refund. The registration fee is only meant to ensure high-intent participation and reduce no-shows, and GrowthX does not make any profit from it.

London

World's Largest Hermes Buildathon | London