OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners TBD 46779 participants
GLITCHED GAMES Online Create games that are based around glitches to beat it. Get creative and have fun! Non-monetary prizes Winners TBD 150 participants
Build with MeDo Hackathon Online Build creative applications with MeDo, no coding required. Push the boundaries of what you can create. $50,000 in prizes Winners announced 8361 participants
RevenueCat Shipaton 2025 Online Ship apps and start making money. $355,000 in prizes Winners announced 51886 participants
Black Forest Labs - FLUX.1 Kontext [dev] Hackathon Online Build with FLUX.1 Kontext [dev], Black Forest Labs' open-weights editing model. $5,000 in prizes Winners announced 378 participants
TiDB AgentX Hackathon 2025 Online Forge Agentic AI for Real-World Impact $30,500 in prizes Winners announced 2651 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8640 participants
World’s Largest Hackathon presented by Bolt Online Build with AI for a shot at some of the $1M+ in prizes. $1,037,500 in prizes Winners announced 128359 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 840 participants
![Black Forest Labs - FLUX.1 Kontext [dev] Hackathon](http://d112y698adiu2z.cloudfront.net/photos/production/challenge_thumbnails/003/754/951/datas/medium.png)
![DevNetwork [AI + ML] Hackathon 2025](http://d112y698adiu2z.cloudfront.net/photos/production/challenge_thumbnails/003/377/481/datas/medium.jpg)