iFLYTEK Spark-X2.5 On-Device Model Challenge¥100k
Open Source hackathons 2026
Hack123 tracks 24 Open Source hackathons; 9 are open for registration. Next deadlines: iFLYTEK Spark-X2.5 On-Device Model … (Nov 10), MozFest Developers Wilding: Online (Nov 11). Biggest prizes: Muse Spark Open Kernel Challenge ($100k), EasyEDA Spark 2026 ($85k).
RelatedOnline hackathonsHackathons in October 2026Hackathons in MumbaiHackathons in June 2026Hackathons in BeijingHackathons in GuangzhouHackathons in HangzhouBeginner-friendly hackathonsStudent hackathonsAI hackathons
- Open · soonest deadline first (9)
- MozFest Developers Wilding: Online (Mozilla.ai Otari Hackathon)$1.2k
- Code for a Billion Hackathon 2026
- Muse Spark Open Kernel Challenge (Meta × Paradigm, $100K)$100k
- EasyEDA Spark 2026 (Global Hardware Creator Program, $85K)$85k
- Website↗MLH Global Hack Week: Open Source Week 2026 (Dec 4–10, free online)
- Dabao Open Hardware Hackathon$5k
- BlackBerry QNX Global Hackathon 2026: Build on QNX 8.0$50k
- Build Beyond Hackathon 2027$5k
- Date TBA (2)
- Source↗OpenLET Embodied AI Challenge 2026 (with Ant Group's Robbyant)
- Haiguang DCU “Guoxin Guomo” Hackathon 2026¥100k
- Closed · most recent first (13)
- Huawei Ascend AI Industry Innovation Competition · 2026 Power-Industry Operator Challenge¥180k
- Machine-Checked Devcon Week (Lean 4 × Ethereum online hackathon)$1k
- ComfyUI Open Source Higgsfield Challenge$12k
- GOTC Youth Open-Source AI Hackathon (Beijing Yizhuang)
- Mergetober × Cognee (online open-source month, $2,000 top prize)$2k
- MoonBit Open Source Hackathon 2026–2027¥80k
- WaytoAGI event page↗4th OpenAtom Competition · 2026 Open Source Industry Solution Challenge (¥1M pool)¥1M
- openJiuwen AI Agent Innovation Contest 2026¥385k
- Mathathon: Old Problems, New Proofs (Caltech)
- Official page↗Cangjie Ecosystem Innovation Challenge 2026 (AtomGit)
- PaddlePaddle Hackathon 10 (2026)¥70k
- Website↗GOAI Global Open-source AI Challenge 2026¥5M
- 8th MindSpore Quantum Hackathon 2026
Topics
AI 459AI Agent 185AIGC & Generative AI 72AI Coding 77Web3 & Blockchain 52Embodied AI & Robotics 32Hardware & IoT 69Startup 75Education 41Healthcare 35Data 50Gaming 26Fintech 19Cybersecurity & AI Safety 11Climate & Sustainability 16Social Good & AI for Good 15AR, VR & XR 5
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