OpenAI Codex Community Hackathon: Aalen (Germany)

About this hackathon

A one-day OpenAI Codex community hackathon at Hochschule Aalen's Digital Innovation Space in Germany on Sat, Nov 28, 2026 (8:30 AM–8 PM CET), organized independently by Codex Ambassadors with OpenAI sponsoring Codex and API credits. Talks, challenges and team formation in the morning, two build sessions, then live demos. Every checked-in participant gets $100 in Codex credits and $50 in OpenAI API credits. Approval required.

Status
Deadline: 2026-11-28
Starts: 2026-11-28
Who: Open to all (Whether you already use Codex or are just curious; approval required; teams form on site)
Level: Beginner-friendly
Prize: No prizes stated; every checked-in participant gets $100 in Codex credits and $50 in OpenAI API credits
Size: —
Format: In person · 阿伦 · International
Location: 阿伦

Original listing (Chinese)

The full original listing below is in Chinese, as published in the Hack123 newsletter.

一句话简介：OpenAI Codex 社区大使在德国阿伦应用技术大学办的一日黑客松，⁠‌‍‌‌‍‌‌‌‌‌‍‌‍‍‍‍‍‍‍‍‍‍‍‍⁠OpenAI 赞助 Codex 和 API 额度，用过 Codex 或只是对编程智能体好奇都能来。

看点：上午社区和赞助方分享、公布挑战并组队，中午一起吃饭，两轮开发后晚上现场演示；阿伦应用技术大学向来办黑客松，这次是 Codex 社区专场；自带 Mac / Windows / Linux 电脑；须审核

奖金：官方页未写奖金；每位完成签到的参赛者发 100 美元 Codex 额度和 50 美元 OpenAI API 额度

截止日期：11 月 28 日（活动当天，德国阿伦线下）

活动日期：2026年11月28日 8:30—20:00（德国时间，Hochschule Aalen Digital Innovation Space）

Summarized from the organizer’s page and public posts. Please confirm details on the official site before registering.

OpenAI Codex Community Hackathon: Aalen (Germany)

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Original listing (Chinese)