Gemma 4 deep dive: why a 1.5 GB model scores 37.5% on competition mathematics, how the MoE routing actually works, and which model fits your hardware. Full breakdown inside. The article provides a technical deep dive into Google's Gemma 4 model, explaining how its 1.5 GB size achieves a 37.5% score on competition mathematics through a Mixture-of-Experts (MoE) architecture. It details the mechanics of MoE routing and offers guidance on selecting the appropriate model variant for different hardware, from low-power devices like a Raspberry Pi to high-end research workstations. Gemma 4: From Raspberry Pi to Research Workstation — One Architecture, No Quality Compromise Gemma 4 Challenge: Write about Gemma 4 Submission Prakhar Shukla Prakhar Shukla Prakhar Shukla Follow May 17 Gemma 4: From Raspberry Pi to Research Workstation — One Architecture, No Quality Compromise devchallenge gemmachallenge gemma 9 reactions Comments Add Comment 13 min read