2026-10-05Translated from the Japanese original

The First Step to Starting Local AI Most Easily: How to Utilize Ollama

Recently, with the progress of AI technology, interest has been growing not only in cloud services connected to the internet but also in "Local AI," which involves running AI directly within your own computer. However, many people find themselves hesitating because they are intimidated by the difficulty of setting up the environment. In this article, we will explain in detail about "Ollama," a tool designed for experiencing Local AI in the easiest way possible.

Key points
  • Ollama is free software compatible with Windows, Mac, and Linux.
  • Everything from downloading models to execution can be completed with a single command.
  • Deleting models that are no longer needed can also be done easily.

What is Local AI?

"Local AI" refers to a system where you run text generation AI and other applications using the computing resources within your own computer (local environment), rather than sending data to an external server. Unlike using cloud-based AI services, because the AI operates inside the PC you have at hand, it features aspects such as consideration for privacy and not being dependent on an internet environment.

The Recommended Tool for Beginners: "Ollama"

For those who want to try Local AI, "Ollama" has the lowest hurdle for implementation. Ollama is provided as free software for running text AI in a local environment. The big advantage of this software lies in its ability to launch AI with very simple operations without requiring complex settings.

  • Supported OS: It supports Windows, Mac, and Linux, making it available on all major operating systems.
  • Convenience: After installation, you can perform everything from obtaining models (files containing the AI's training data) to conversation simply by entering commands.
  • Ease of Management: Since models that are no longer needed can be deleted with a single command, organizing storage capacity is also easy.

Basic Usage of Ollama

The operations after installing Ollama are very simple. You use the terminal (the screen where you enter commands on Mac and Linux) or the Command Prompt on Windows. The specific operation steps are as follows.

First, here is the basic command to run the AI. `ollama run <model-name>` When you enter this command, if the specified model does not exist within your PC, the download will start automatically. After the download is complete, you can begin interacting with the AI immediately.

Next, here is the command for when you want to delete a model that is no longer needed. `ollama rm <model-name>` By using this, it is possible to efficiently manage the storage space within your PC.

The Significance of Running AI on Your Own Environment

The experience of interacting with AI on a device you own, without relying on specific external services, is a unique charm of Local AI. Why not start by experiencing the sensation of an AI starting to run inside your own PC through Ollama?

Summary

The world of Local AI becomes very accessible by choosing the right tools. Ollama is one of the best choices as a first step. Please start your AI experience in your own PC environment using this software, which can be easily installed and executed with a single command.

Useful for
  • Beginners who are interested in Local AI but don't know where to start
  • Those looking for an easy way to run AI on their own PC
Glossary
Local AI
AI that operates in a local environment such as your own computer, rather than on a server over the internet.
Model
A set of data and structures that the AI has learned. This determines the AI's personality, proficient languages, etc.
Command
A string used to instruct a computer to perform a specific action.

FAQ

Is Ollama paid?

According to official information, it is provided as free software.

Which OS can I use it on?

It supports Windows, Mac, and Linux.

Summary

Ollama is the easiest free software for running text AI on your own PC. Because you can perform everything from model execution to deletion with a single command, even beginners can smoothly experience the world of Local AI.

This article was translated from Japanese by AI; numbers and model names were automatically checked against the original. The original was written with AI from the sources cited there.