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🏠 Getting Started with Local LLMs [03] Installing Ollama and Checking It Works

P-chan
LLM DevLog PochomLab

Local LLM Setup Series

👀 Table of Contents


🛠️ Installing Ollama

To start by running a local LLM directly on my own machine, I chose to install Ollama.

There are ways to install it from PowerShell, but this time I downloaded and installed the Windows installer version from the official website.

  • Download from the official website
    Downloaded from the official website

  • Installer launch screen
    Installer launch screen

  • Ollama running after installation
    Ollama running after installation

I confirmed that Ollama installed successfully on Windows.


✅ Checking It in PowerShell or Command Prompt

After installation, the first thing to check is whether Ollama was installed correctly.

ollama --version

If a version number appears, the installation is complete.

🤖 Trying a Lightweight Model

For the first test, I used Qwen2.5 3B, since it is lightweight and easy to try.

ollama run qwen2.5:3b

After launching it, I entered a short prompt like this for a quick check.

Introduce yourself in Japanese in exactly three lines.

Screenshot of the output in Command Prompt:

Checked in Command Prompt

🖥️ Checking It from the Ollama Interface

After confirming it through the CLI, I also checked that the model was available from the Ollama side as well.

Checked in the Ollama window

At this point, I had confirmed that I could download a model into the local environment and get an actual response from it.


✍️ What I Confirmed This Time

At this stage, I was able to confirm the following basics:

  • Ollama installs correctly on Windows
  • A lightweight model can be downloaded and launched directly
  • Short Japanese interactions work without problems

That is already enough as a first step into local LLMs.

Next, I will install Open WebUI so that the setup becomes easier to use from a browser, and so that it can also be accessed from another PC on the same LAN.