Accel + Anthropic | Dev Day Community Showcase Bengaluru, India Share what you’ve built using Sonnet 4.5 and showcase your demos to India’s top CTOs, product leaders, and the Anthropic team. Non-monetary prizes Oct 1 – 6, 2025 201 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 128406 participants
Snap AR Lensathon Online Create the Future Now $200,000 in prizes Winners announced 2988 participants
Chirp Developer Challenge Online Build an app using Twitter’s API v2 to unlock new experiences for people on Twitter, and inspire other developers. $520,600 in prizes Winners announced 1604 participants
Graph For All Million Dollar Challenge Online Solve real problems with graph technology! $1,020,000 in prizes Winners announced 1532 participants
Alexa Skills Challenge: Beyond Voice Online Invent the Next Generation of Alexa Experiences That Go Beyond Voice $97,000 in prizes Winners announced 1102 participants
Alexa Skills Challenge: Alexa Conversations Online Discover the Future of Natural Alexa Interactions $101,000 in prizes Winners announced 1800 participants
Alexa Skills Challenge: Tech for Good Online Build Alexa Skills that have a positive impact on the environment and local communities. $122,000 in prizes Winners announced 890 participants
