LLM-Pen with Ollama - Runs Entirely in Browser - Install Locally

2 min read 10 months ago
Published on Jun 06, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

This tutorial provides a step-by-step guide on how to install LLM-Pen, a web-based application created with Vue.js and Vite. LLM-Pen enables users to interact with OpenAI's language models or a locally hosted model via Ollama, all within your browser. This guide will help you set up LLM-Pen locally, ensuring you can utilize its features effectively.

Step 1: Install Necessary Software

Before you can run LLM-Pen, you need to have some essential software installed on your machine.

  1. Node.js:

    • Download and install Node.js from the official website.
    • Verify installation by running node -v and npm -v in your command line.
  2. Ollama:

    • Follow the installation instructions for Ollama, which can be found on their GitHub page.
    • Make sure Ollama is properly set up to allow local model hosting.

Step 2: Clone the LLM-Pen Repository

You will need to get the LLM-Pen project files onto your local machine.

  1. Open your command line interface.
  2. Run the following command to clone the repository:
    git clone https://github.com/Danmoreng/llm-pen.git
    
  3. Navigate into the cloned directory:
    cd llm-pen
    

Step 3: Install Project Dependencies

Once you have the project files, you need to install the required dependencies.

  1. In the command line, ensure you are still in the llm-pen directory.
  2. Run the following command to install all dependencies:
    npm install
    

Step 4: Run the Application

With the dependencies installed, you can now run the application.

  1. Start the development server by executing:
    npm run dev
    
  2. Open your web browser and go to http://localhost:3000 to access the LLM-Pen interface.

Step 5: Configure and Use LLM-Pen

After launching the application, you can start using LLM-Pen to chat with language models.

  1. Choose whether to connect to OpenAI's models or a local model hosted via Ollama.
  2. Enter your queries in the chat interface and interact with the models.

Conclusion

You have successfully installed and set up LLM-Pen on your local machine. Now you can explore its capabilities for interacting with language models. For further enhancements, consider experimenting with different models or integrating LLM-Pen with other applications. If you encounter issues, refer to the documentation on the GitHub page for troubleshooting tips.