LM Studio vs Ollama: which should a business use?
Short answer: Both are good, and both can run private AI on your laptop. Choose LM Studio if you want a point-and-click app to try models. Choose Ollama if you want something that scripts and other programs can call, which suits routines you repeat. Our scorecards use Ollama only, for now. A result tells you how a laptop does with Ollama, and LM Studio could differ.
The two at a glance#
| Ollama | LM Studio | |
|---|---|---|
| What it is | Software that runs open models. It has a desktop app, a command line and a local interface for other programs. | A desktop app for finding, downloading and chatting with models. It also has a command-line tool and a local server. |
| Systems | macOS 14 (Sonoma) or newer. Apple M-series Macs use both the processor and the graphics chip. Intel Macs use the processor only. Windows 10 version 22H2 or newer. Linux. | macOS 14.0 or newer on Apple Silicon. Windows on x64 or ARM, where x64 needs AVX2 support. Linux. |
| Cost and licence | Open source under the MIT licence. | Free to use at home and at work since 8 July 2025. Its terms allow personal or internal business use. |
| Finding models | Ollama's own library, plus any GGUF model from Hugging Face with one command. | A search tab inside the app that reaches Hugging Face, plus a "Use this model" button on Hugging Face. |
| Local server | Runs on your own machine only, by default. | Offers a local server with OpenAI-style endpoints. |
| Memory advice from the maker | For its first example model, a download of about 7.2 GB, it recommends 8 GB of available graphics memory or shared memory on a Mac. | Recommends 16 GB or more of memory on a Mac and on Windows. It says 8 GB is possible on a Mac with smaller models. On Windows it recommends at least 4 GB of graphics memory. |
| Cloud features | Optional cloud models, which need a sign-in and run on Ollama's servers. | Makes network requests for model search, downloads and updates. It also has separate cloud services. |
Sources for the table are the vendors' own pages: Ollama on GitHub, the Ollama quickstart, macOS and Windows pages, the Ollama FAQ and cloud page, and for LM Studio its overview, system requirements, server page, offline page, free-for-work post and terms.
Vendor pages change. Check them again before you buy a laptop for either app.
What they have in common#
- Your chat stays on your machine. Ollama says it does not see your prompts or data when you run locally. LM Studio says nothing you type into a chat leaves your device, and that documents you add stay on your machine.
- They share a model format. Both can run GGUF models from Hugging Face. The Hugging Face pages for Ollama and LM Studio show how.
- Both are built on llama.cpp. That is how Hugging Face describes them. Llama.cpp is a popular framework for running models, according to the Hugging Face GGUF page.
- Both reach the cloud if you ask them to. Check that the model you chose is a local one before you handle private documents.
Which suits you#
Pick LM Studio when:
- You want to see and click. You can search, download, load a model and chat in one window.
- You are comparing a few models by hand.
- Nobody on your side will write scripts.
Pick Ollama when:
- You want the same job to run the same way every time, such as summarising each new contract in a folder.
- A developer or a setup service is connecting AI to your other tools. Ollama listens on your own machine at port 11434 by default.
- You want free, open-source software.
A note on work use. Before 8 July 2025, using LM Studio at work meant filling in a form or contacting the company. Its announcement says that is no longer needed. Read the current terms yourself before you roll it out to a team.
Which one we use#
Our test tool is built on Ollama, and version 1 of our method uses Ollama only. Our setup service installs Ollama. LM Studio is an optional extra there.
This is a choice about measurement, not a verdict on quality. We do not claim that Ollama is faster or better than LM Studio, because we have not measured LM Studio.
What this means for your laptop#
The app matters less than your laptop's memory. Both apps need the same thing from the machine: enough memory for the model and the document. Read how much memory you need, then open the laptop list or the ranking for a job, such as invoice extraction.
Want more like this? See the newsletter page.
Related tests
Sources
- https://github.com/ollama/ollama
- https://docs.ollama.com/quickstart
- https://docs.ollama.com/faq
- https://docs.ollama.com/cloud
- https://docs.ollama.com/macos
- https://docs.ollama.com/windows
- https://lmstudio.ai/
- https://lmstudio.ai/docs/app
- https://lmstudio.ai/docs/app/system-requirements
- https://lmstudio.ai/docs/app/api
- https://lmstudio.ai/docs/app/offline
- https://lmstudio.ai/blog/free-for-work
- https://lmstudio.ai/terms
- https://huggingface.co/docs/hub/gguf
- https://huggingface.co/docs/hub/ollama
- https://huggingface.co/docs/hub/lmstudio