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Project Feature: Running Gemma 4 LLM on a Raspberry Pi

Discover how Jim Chundevalel runs Google's Gemma 4 LLM locally on Raspberry Pi 5. This maker story showcases edge AI, exploring private AI assistants and chatbots without cloud services.

Raspberry Pi 5AI & Machine LearningBy Vilros

Overview

While tech giants are building expensive data centers to power their AIs, some Raspberry Pi users are figuring out how to run AI on their local devices. For makers interested in exploring edge AI, this opens the door to building private AI assistants, chatbots, and other intelligent applications without relying on cloud services.

What he built

One of our customers, Jim Chundevalel, recently documented his experience building a dedicated Raspberry Pi 5 LLM using Ollama and Google's open-source Gemma 4 model. His detailed guide walks through the real-world engineering challenges of running AI on Raspberry Pi.

While this project uses just a Raspberry Pi 5 to complete computations, Jim has also documented his experimentations with Raspberry Pi's AI HAT+ 2.

Why edge AI matters

Running AI models locally on devices like Raspberry Pi offers several advantages:

  • Privacy: Your data stays on your device without sending information to cloud services
  • Cost-effective: No subscription fees or API costs for cloud AI services
  • Accessibility: Works offline without internet connectivity requirements
  • Learning opportunity: Hands-on experience with AI model deployment and optimization
  • Control: Full control over model selection, configuration, and updates

Results

Jim's results are extremely promising. While the Raspberry Pi may not be as fast as a multi-million dollar data center, these projects show that local AI projects can be accessible, private, and cost-effective.

The Raspberry Pi 5's improved performance makes it capable of running language models that were previously impractical on single-board computers. Combined with tools like Ollama for model management and optimization techniques like quantization, edge AI on Raspberry Pi is becoming increasingly viable.

For makers interested in exploring AI without the complexity and cost of cloud services, Jim's work demonstrates that local inference on Raspberry Pi is not just possible but practical for many use cases.

By Vilros

Technical sources

Based on the Gemma 4 LLM project feature from Vilros Blog. Published 2025, featuring Jim Chundevalel's work running local language models on Raspberry Pi 5.