#BuildHybridAI 2026 (Google Firebase AI Logic)

About this hackathon

A three-week online challenge from Google's Firebase team: build an AI app that runs both on-device and in the cloud with Firebase AI Logic hybrid inference. Submissions open Nov 9 and close Nov 30, 2026 at 2:00 PM PT. Solo or team; open worldwide to adults, excluding the usual Devpost exceptions. Devpost currently lists a $5,000 cash grand prize, while the intro mentions $10,000 in cash; full rules, prizes and bonus challenges go live on Nov 9.

Status
Deadline: 2026-11-30
Starts: 2026-11-09
Who: Open to all (Adults (age of majority) worldwide, excluding Devpost's standard exceptions; solo or team, no need to decide now)
Level: Intermediate
Prize: $5k · Devpost currently lists a $5,000 cash grand prize; the intro mentions $10,000 in cash total, with full prizes announced Nov 9
Size: —
Format: Online · International
Location: San Francisco (online; placed at organizer’s city)

Original listing (Chinese)

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

一句话简介：Google Firebase 团队在 Devpost 办的三周线上挑战赛，⁠‍‌‍‌‌‌‌‍‌‍‍‍‌‍‍‌‌‌‌‌‌‍‍‍⁠用 Firebase AI Logic 的混合推理（hybrid inference）做一个既能在设备端跑、又能调用云端模型的 AI 应用。

看点：Google 官方产品赛；11 月 9 日开放提交并公布完整规则、提交要求、评审标准和加分挑战；评审看技术实现（Firebase AI Logic 混合推理用得好不好）、完整产品体验、真实影响和创意；个人或组队均可，Participants 页可以找队友

奖金：Devpost 目前列出头奖 5,000 美元现金；介绍里写「共 1 万美元现金」，以 11 月 9 日公布的正式奖项为准

截止日期：2026年11月30日 14:00（太平洋时间，北京时间 12月1日 06:00）（线上，全球）

活动日期：2026年11月9日—11月30日（线上提交期）

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

#BuildHybridAI 2026 (Google Firebase AI Logic)

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Original listing (Chinese)