Ollama
Run open-source large language models locally on your own Mac, Linux, or Windows machine.
Introduction
Ollama is a free, open-source tool that makes running large language models locally as simple as a single terminal command. It supports Llama 3, Mistral, Gemma, Phi, and dozens of other open models, with a clean REST API and growing library of community integrations. Because everything runs on-device, there is no data sent to any cloud service — making it ideal for privacy-sensitive use cases, offline environments, and experimentation. Ollama is entirely free and open source.
Professional Use Cases
- Local chat: Run open-weight models on your machine with no cloud egress.
- Dev API: Point tools at a local REST endpoint for private experiments.
- Offline work: Keep using LLMs without an internet connection.
Pricing
From Free / month
Lumen Trust & Privacy Note
Ollama is fully local — models run on your own hardware with zero network egress, providing the highest possible data sovereignty and privacy. Its open-source codebase, free distribution, and support for transparent open-weight models make it a gold standard for all four Sovereignty dimensions. Strongly recommended for any team handling sensitive data, regulated information, or simply wanting full control over their AI infrastructure.
Disclaimer
Information provided may be inaccurate or outdated.
Pricing and features are subject to change by the provider.
The Lumen Trust & Privacy Note is a transparency assessment based on available provider data and should not be taken as a definitive legal or security audit.