Hackathons in Tokyo, 2026

Hack123 tracks 4 hackathons held in Tokyo (in person or hybrid); 3 are open for registration. Next deadlines: AMD × ai& Build Day at AMD Advancin… (Nov 9), AI HACK Tokyo Special One-Day Hacka… (Nov 23). Breakdown: 2 in person, 2 hybrid, 1 for students, 2 beginner-friendly.

RelatedHackathons in November 2026AI hackathonsBeginner-friendly hackathonsHackathons in December 2026Startup hackathonsOnline hackathonsStudent hackathonsAI Agent hackathons

• Open · soonest deadline first (3)
• AMD × ai& Build Day at AMD Advancing AI Japan 2026 (Tokyo)

  Due 11-09In person · Tokyo

  ProfessionalsInternationalAdvanced~40 peopleAIAgent
  Website↗
• AI HACK Tokyo Special One-Day Hackathon 2026 (Nov 23, ¥100,000)

  Due 11-23In person · Tokyo

  ProfessionalsBeginnersInternational~100 peopleAI
  黑123Website↗
• AI HACK Tokyo 3rd Edition 2026 (ideathon, ages ~20s, ¥1,000,000 annual prize budget)

  Due 12-09Hybrid · Tokyo

  ProfessionalsFoundersBeginnersInternational~200 peopleAIStartups
  黑123Website↗
• Closed · most recent first (1)
• Google DevFest GDGoC Japan Hackathon 2026

  Due 11-04Hybrid · Tokyo

  StudentsInternationalIntermediateAI
  Website↗

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