DEAsahi
DevDay Exchange Community Hackathon: Osaka
7 Nov 2026 · Osaka
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5 upcoming
// filter: artificial intelligence
AI Hackathon
5 AI hackathons listed
They run from November 2026 through to January 2027. Listings run in Tokyo, Minato City and Osaka. Organisers listing here include Asahi, AI Builders and Clay Clubs. Dates, prizes and registration links on every listing, plus 18 past events in the archive below.
upcoming hackathons · ai hackathons
what counts here
A listing appears here when the organiser describes the event around AI or machine learning — the theme it is judged on, the tools teams build with, or the problem set it hands out.
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archive · ai hackathons
// 18 · ended
奥信将人
第3回ミニハッカソン@SUPROUT
24 Oct 2026 · Osaka
Redpine
東京ハッカソン〜コンテンツの力を、AIのひらめきに Tokyo Hackathon l Build AI with character
23 Oct 2026 · Tokyo
Codex Community Events
DevDay Community Hackathon: Tokyo
18 Oct 2026 · Tokyo
Dev Days
Dev Days x Student Hackathon | Hino City, Japan
17–18 Oct 2026 · 日野市
+81Builders
Tokyo Agent Hackathon – 東京エージェントハッカソン
17 Oct 2026 · Tokyo
Codex Community Events
DevDay Community Hackathon: Team Matching & Networking Night（前夜祭）
17 Oct 2026 · Tokyo
SpaceXAI for Tokyo, Japan
Grok Bot Tokyo Hackathon
11 Oct 2026 · Tokyo
Orbs Japan
はじめてのハッカソン！Yuki先生とAIでアイデアをカタチに｜OrbsCafe #25
10 Oct 2026 · Tokyo
Cognisor AI Lab
Impact Osaka 2026: Autonomous Agents Hackathon
4 Oct 2026 · Osaka
Superteam Japan
（招待制）Colosseum Hackathon VIPパーティ @ 麻布十番
28 Sep 2026 · Tokyo
AIMovieStudio (Creative Community to learn AI, Film, Arts)
AI Film Hackathon in Tokyo - September 2026
27 Sep 2026 · Tokyo
AI Founders' Mindset Community
AI Founders Mindset Hackathon #001 - Build AI Agents to Solve Real Enterprise Problems Co-Hosted by Datadog
18 Sep 2026 · Tokyo
Kikuviカレンダー
Subako.AI Hackathon
14 Sep 2026 · Tokyo
Perxona (XRSPACE CO., LTD.)
Build Your Own AI Avatar - Hackathon for Developers & Vibe Coders #Hackvatar
12 Sep 2026 · Tokyo
Tokyo AI (TAI)
Tokyo AI (TAI) | OpenAI : 100-Hour Game Builder Challenge
11–17 Sep 2026 · Tokyo
RevenueCat Events
Osaka/Japan🇯🇵 説明会開催！君のアプリで世界を獲れ in 大阪｜世界最大級のモバイルアプリハッカソン「Shipaton 2026」（優勝賞金 約1600万円・賞金総額 約1.6億円）
9 Sep 2026 · Osaka
RevenueCat Events
Shipaton x HACK.BAR Night in 大阪｜世界最大級のモバイルアプリハッカソン「Shipaton 2026」（優勝賞金 約1600万円・賞金総額 約1.6億円）
8–9 Sep 2026 · Osaka
Honne!_luma
魚沼ハッカソン
5–6 Sep 2026 · 新潟県魚沼市