Explore Machine Learning Hackathons 2026

Compete in ML hackathons that challenge you to train models, process data, and build intelligent systems.
Explore Machine Learning hackathons online and in-person
IN-PERSON RAISE-26

Dec. 9, 2025 - April 17, 2026

Ended

RAISE-26, the world’s strongest AI-NLP informatics competition, invites undergraduate and graduate students from all disciplines to explore one of the most urgent questions of our …

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ai · machine learning · Bedford, England, United Kingdom
ONLINE Sky’s the Limit - Cloud9 x JetBrains Hackathon

Dec. 9, 2025 - Feb. 3, 2026

Ended

Welcome to Sky’s the Limit - Cloud9 x JetBrains Hackathon Cloud9 is bringing its competitive spirit from the arena to the dev world—with a global …

ONLINE Martingale Hacks

Dec. 9, 2025 - Feb. 28, 2026

Ended

The Signal in the Noise Most hackathons ask you to build an app. We ask you to predict the future. The Martingale is the first …

ONLINE Hex-a-thon

Dec. 9, 2025 - Jan. 22, 2026

Ended

About the challenge Use Hex and publicly available datasets to build insights, dashboards, or applications that solve real-world problems or uncover new opportunities. Bring your …

ONLINE Design the world's most cheapest 3D scanner

Dec. 9, 2025 - Jan. 9, 2026

Ended

About the Challenge This hackathon invites innovators to design a fully functional and ultra-low-cost 3D laser scanner. The challenge is to build a prototype that …

ONLINE SOTA-AI December Contest

Dec. 9, 2025 - Jan. 7, 2026

Ended

💡 About the Challenge Welcome to the State-of-the-Art AI (SOTA-AI) Monthly Challenge. In an industry flooded with API wrappers and prompt engineers, we are searching …

IN-PERSON xAI Hackathon 2025

Dec. 7, 2025

Date TBD

About the challenge Join us for a 24 hour Hackathon to build the next generation of AI applications! The event will run from December 6th, …

IN-PERSON ety.ai Moonshot Hackathon

Dec. 6, 2025 - Dec. 22, 2025

Ended

This is not just a hackathon — it’s a moonshot. The ety.ai Moonshot Hackathon challenges developers, creatives, and builders to reimagine how we interact with …

IN-PERSON Hack The Ridge 2025

Dec. 6, 2025

Date TBD

About the Venue Originally called HackIR, our club was founded in 2018 by senior students at Iroquois Ridge High School in hopes of promoting STEM …

IN-PERSON Hack Days by Cod3rs

Dec. 6, 2025

Date TBD

Hack Days in Esbjerg is a one-day student hackathon powered by Google Gemini and hosted by Cod3rs. Designed for beginners and experienced builders alike, this …

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