Google Launches 'Build with Gemma' Hackathons in More Than 20 Countries Around Gemma 4

Google is running community-organized hackathons in over 20 countries to spur developers to build applications on Gemma 4, its latest family of open-weight AI models. The events, promoted under the "Build with Gemma" banner, invite participants to join a local gathering or apply to host their own, with regional programs already reported across Nigeria, Uganda, India and beyond.