Ollama / LM Studio: the self-hosted, private alternative to ChatGPT (for private use)

What It Is and What It Replaces

Ollama / LM Studio is a self-hosted AI assistant that allows you to run large language models locally on your machine. It serves as an alternative to ChatGPT for private use, offering the same kind of conversational AI experience without relying on cloud-based services.

Why Self-Host It for Privacy

Ollama ensures privacy by keeping all prompts and documents local — nothing leaves your device. This means no third-party provider sees, stores, or uses your data for training purposes. For users concerned about the confidentiality of their interactions with AI tools, this is a significant advantage over cloud-based services like ChatGPT.

What Setup Actually Involves

Ollama is described as having an "Easy" setup difficulty and can be deployed via native app. This means most users should find the installation process straightforward without requiring advanced technical skills. However, some users may still find certain aspects fiddly — particularly if they are unfamiliar with running local applications or managing dependencies on their machine.

Cost vs ChatGPT (for Private Use)

Ollama offers a cost-effective alternative to ChatGPT for private use by eliminating per-token or monthly subscription fees. It runs entirely on your own GPU or CPU, so the only costs involved are those related to hardware usage and electricity.

Who It's For and Who Should Not Bother

Ollama is ideal for individuals who value privacy and want control over their data without relying on third-party cloud services. It’s also suitable for users comfortable with running software locally and interested in experimenting with open-source models like Llama, Qwen, or Mistral.

Those who prefer a fully managed service requiring no setup or maintenance may find Ollama too hands-on and should consider sticking with SaaS solutions like ChatGPT instead.

How to Get Started

To begin using Ollama / LM Studio, visit the project website at Ollama.com. From there, you can download and install the native app for your system. Once installed, follow the on-screen instructions to set up and run open models locally.