OpenAI Build Week$100k
Hackathons in July 2026
Hack123 tracks 3 hackathons whose registration closes or event ends in July 2026; all have closed for now — use them as a guide to the next edition. Biggest prizes: Tencent Cloud Game Dev Hackathon 20… (¥1M), OpenAI Build Week ($100k). Breakdown: 2 in China, 1 international, 1 online-only, 2 for students.
RelatedHackathons in HangzhouHackathons in ShenzhenGaming hackathonsStudent hackathonsAI hackathonsHardware & IoT hackathonsAIGC & Generative AI hackathonsStartup hackathonsAI Coding hackathonsOnline hackathons
July 2026 at a glance
- Deadlines by week
- 1–7 0 · 8–14 0 · 15–21 3 · 22–31 0 · busiest day: Jul 21 (2)
- Format & region
- 1 in person · 1 hybrid · 1 online-only · 2 in China · 1 international
- Top themes
- AI 3, AI Agent 1, AIGC & Generative AI 1, AI Coding 1, Hardware & IoT 1, Startup 1
- Biggest prizes
- Tencent Cloud Game Dev Hackat… ¥1M, OpenAI Build Week $100k
- Who can join
- 2 for students · 0 beginner-friendly · 2 with cash prizes listed
- Still open this month
- All deadlines this month have passed; use them as a preview of next year’s editions.
- Closed · most recent first (3)
- Website↗AdventureX 2026
- Tencent Cloud Game Dev Hackathon 2026¥1M
Months
February 2027 4January 2027 13December 2026 44November 2026 249October 2026 178September 2026 37August 2026 25June 2026 3May 2026 5April 2026 3March 2026 3February 2026 5
Filter every hackathon by prize, level and date on the home page.