---
title: "Langfuse x OpenAI: Fastest Hackathon Ever"
date: 2026-04-15T00:00:00+00:00
end_date: 2026-04-15T00:00:00+00:00
location: "Berlin, DE"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "ai, developer-tools"
url: "https://luma.com/m7263aao"
canonical: "https://hackathonhub.eu/events/langfuse-x-openai-fastest-hackathon-ever-berlin-2026"
---

# Langfuse x OpenAI: Fastest Hackathon Ever

**Date:** 2026-04-15  
**Location:** Berlin, DE  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Tags:** ai, developer-tools

This hackathon in Berlin invites engineers to develop and deploy a working app in just a few hours. Participants will receive an introduction to Codex from an OpenAI engineer and to Agent Tracing from Langfuse, followed by an intensive building phase. There will be API credits, food and drinks, prizes, and swag from OpenAI and Langfuse.

[Register or learn more](https://luma.com/m7263aao)

[View on Hackathon Hub](https://hackathonhub.eu/events/langfuse-x-openai-fastest-hackathon-ever-berlin-2026)