SIVASHANGARI R ACT (sivashangarir-act2024)

Square Hacks- Build for Rural India

New Delhi, India

Reimagining innovation, Reconnecting roots

₹ 110,000 in prizes
Dec 26 – 27, 2025
472 participants

Green Wells Innovation Hackathon

Online

Fueling Innovation: Powering the Future of Energy Through Technology

$4,500 in prizes
Winners announced
673 participants

OpenAI Open Model Hackathon

Online

Build with gpt-oss, OpenAI’s open weight reasoning models.

$30,000 in prizes
Winners announced
8655 participants

DevNetwork [AI + ML] Hackathon 2025

South San Francisco, CA, USA

Join the nation's largest challenge-driven in-person and online hackathon @ AI DevSummit 2025!

$12,500 in prizes
May 12 – 29, 2025
841 participants