# OpenAI GPT-5 Startup Hackathon

- **When:** Aug 9 at 10:00 AM – Aug 10 at 5:00 PM (PDT)
- **Where:** Location TBA
- **Hosts:** [Cerebral Valley](https://cerebralvalley.ai/u/cv), [OpenAI](https://cerebralvalley.ai/u/openai)
- **Format:** Hackathon
- **Registration:** Closed (the event has ended) — https://cerebralvalley.ai/e/gpt5
- **Page:** https://cerebralvalley.ai/e/gpt5

The official GPT-5 Startup Hackathon is here. 

We’re looking for the best startups and founding teams to be the first to build with GPT-5. Compete for a chance to win **DevDay tickets** and **$50,000** in OpenAI credits.

This hackathon is for startups (pre-seed, seed, series A) to build on GPT-5, with GPT-5. Gain insights from the OpenAI team, meet fellow founders, and get an edge on using our frontier model.

Demo for judges including **Sarah Guo, Alfred Lin, Kanu Gulati, Leigh Marie Braswell, & more…**

Applications reviewed on a rolling basis & space is limited. Maximum teams of four. All attendees must submit an application to be approved.

*Please note: this event is fully in person ****in San Francisco****.*

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