Explore Machine Learning Hackathons 2025

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 HackPue

Aug. 16, 2025 - Aug. 17, 2025

Ended

We have 2 main tracks, each for one of our sponsor:Ellucian: Asegurando Competencias: Educación de Calidad para Bachillerato Syntax: Cuidando el Futuro Digital: Seguridad Infantil …

ONLINE AWS AI Hackathon Hong Kong

Aug. 15, 2025 - Sept. 30, 2025

Ended

Ready to reshape Hong Kong's future with AI? Join the first-ever AWS AI Hackathon in Hong Kong! We're calling on innovative developers, designers, and visionaries …

ONLINE IndiaAI Impact Gen-AI Hackathon

Aug. 14, 2025 - Aug. 30, 2025

Ended

About the challenge The Centre for Networked Intelligence (CNI) at the Indian Institute of Science (IISc) is delighted to announce the IndiaAI Impact Gen-AI Hackathon, …

ONLINE Tech Innovation For Good

Aug. 14, 2025 - Sept. 15, 2025

Ended

The Tech Innovation For Good Hackathon is a three-week virtual challenge that invites participants to develop innovative solutions that drive meaningful social impact! This hackathon …

IN-PERSON Hack4Haiti - Schneider Electric

Aug. 13, 2025 - Aug. 18, 2025

Ended

In partnership with Schneider Electric, We Kids (https://www.wekids-haiti.com/) is hosting its first in-person Hack4Haiti competition at Schneider Electric in Andover, MA on August 18th. With …

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beginner · machine learning · social · Andover, Minnesota, United States
IN-PERSON Global MCP Hackathon

Aug. 12, 2025 - Sept. 8, 2025

Ended

Unleash your creativity in the Descope Global MCP Hackathon. Build secure, purposeful AI agents and MCP servers with over $100K in cash prizes and developer …

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ai · low/no-code · machine learning · security · San Francisco, California, United States
IN-PERSON Build with Kumo: The KumoRFM Hackathon Challenge

Aug. 12, 2025 - Aug. 18, 2025

Ended

Build something real. Predict something meaningful. Join the KumoRFM Hackathon Challenge and show us what you can create using KumoRFM, our foundation model for business …

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machine learning · San Francisco, California, United States
ONLINE Tech 4 Social Good

Aug. 11, 2025 - Sept. 20, 2025

Ended

Tech for Social Good is a premier 8-week global online hackathon uniting thenext generation of changemakers - from students and early-careertechnologists to seasoned developers, designers, …

ONLINE OpenAI Open Model Hackathon

Aug. 5, 2025 - Sept. 11, 2025

Ended

gpt-oss-120b and gpt-oss-20b are here. Developed with feedback from the open-source community, these models push the frontier of open models at their size. Hugging Face, …

ONLINE Green Wells Innovation Hackathon

Aug. 1, 2025 - Oct. 31, 2025

Open

Green Wells Innovation Challenge: Fueling the Future Welcome to the Green Wells Innovation Hackathon, a transformative student hackathon designed to harness Kenya’s brightest university talent …

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