OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46771 participants
DeveloperWeek New York 2026 Hackathon Queens, NY, USA Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek New York 2026! $9,250 in prizes May 25 – Jun 10, 2026 614 participants
The Silicon Valley Hackathon: Perfect Corp x Startup World Cup Mountain View, CA, USA Build the future of retail with AI—create immersive fashion experiences, reimagine accessories shopping, and power personalized beauty and skin solutions in one dynamic hackathon. $2,500 in prizes Apr 23 – May 7, 2026 201 participants
Hex-a-thon Online Build the analysis you wish existed. Join Hex's virtual hackathon to analyze, build, and explore data with AI — all in one place. $10,000 in prizes Winners announced 1449 participants
Arm AI Developer Challenge Online Build the future of AI on Arm: Create innovative, efficient mobile AI projects and compete to win $15,000 in prizes Winners announced 1631 participants
Build Resilient Apps with Polkadot Cloud Online Radically open, radically useful $40,000 in prizes Winners announced 2725 participants
RevenueCat Shipaton 2025 Online Ship apps and start making money. $355,000 in prizes Winners announced 51886 participants
GKE Turns 10 Hackathon Online Build next gen microservices with AI Agents $50,000 in prizes Winners announced 4709 participants
Qloo LLM Hackathon Online Join Qloo’s first global hackathon, a month-long event inviting developers, builders, and creatives to explore what’s possible at the intersection of LLMs and Qloo’s API. $25,000 in prizes Winners announced 2849 participants
Google Maps Platform Awards Online 20 years ago we made the Google Maps Platform API, then you made history. Non-monetary prizes Winners announced 3926 participants
Meta Horizon Creator Competition: Elevate Your Mobile World Online Compete for 35 prizes, including two $100,000 grand prizes and a total prize pool of $1,000,000. $1,000,000 in prizes Winners announced 1405 participants
RevenueCat's World Paywall Speed Building Championships 2025 Online Build fast. Win big. $5,000 in prizes Winners announced 660 participants
Agent Development Kit Hackathon with Google Cloud Online Build multi-agent AI systems with Agent Development Kit and Google Cloud $50,000 in prizes Winners announced 10352 participants
AI in Action Online Innovate Together: A Multi-Partner Google Cloud Hackathon $50,000 in prizes Winners announced 6689 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4355 participants
Meta Horizon Creator Competition: Mobile Genre Showdown Online Compete for up to 30 prizes, with a top prize of $100,000 per genre and a total prize pool of $1,000,000 $1,000,000 in prizes Winners announced 1540 participants
Claude Speedrun Hackathon @ Berkeley Berkeley, California, USA 2-hour speedrun hackathon to build and ship fast, using Claude $1,000 in prizes Apr 30, 2025 38 participants
Agentforce Virtual Hackathon Online Build groundbreaking agents and compete for $140k in prizes $140,000 in prizes Winners announced 7203 participants
One Trillion Agents Hackathon Online Bring order to chaos. Buidl the resistance. $102,550 in prizes Winners announced 1994 participants
Google Cloud x MLB(TM) Hackathon – Building with Gemini Models Online Build the future of baseball using Google Cloud. $98,700 in prizes Winners announced 7553 participants
The Docusign Hackathon: Unlocked Online Unlock what's possible. Build the future of Agreements. $48,000 in prizes Winners announced 1379 participants
HackAI - Dell and NVIDIA Challenge Online Code, Create, Conquer - Build groundbreaking Generative AI projects using NVIDIA AI Workbench $70,176 in prizes Winners announced 4538 participants
TiDB Future App Hackathon 2024 Online Innovate and Create Amazing AI Applications $30,500 in prizes Winners announced 2039 participants
