The curious one — « I just want to try it, hassle-free. »
You’ve heard about local LLMs and want to see what they can do on your machine. No code, no complicated command line—in 15 minutes, you’ll be chatting with your first model, offline and free.
By the end of this walkthrough, Ollama will be running quietly in the background, you will have Mistral 7B downloaded locally, and a clean web interface for chatting with it, accessible from your browser. All in under fifteen minutes, without understanding a single line of code.
Who it's for this path is for you
We'd rather tell you early than let you waste 30 minutes for nothing.
- ✓You barely know what an LLM is, but the topic intrigues you.
- ✓You want to test without entrusting your questions to an American service.
- ✓You are looking for the shortest path between “I’ve heard of it” and “it runs on my machine.”
- ✓You have a PC or Mac less than 5 years old with at least 8 GB of RAM.
- ·You want to fine-tune a model on your data: see the developer path.
- ·Want a professional setup with RAG on your documents? See the confidential professional track.
- ·Your machine dates from 2015 and has 4 GB of RAM: it will run, but it will crawl.
The path in 3 steps
Each step points to a detailed guide you can read alongside it. The order is optimized: don’t skip a step the first time.
- 1Step 01·3 min·Beginner
Install Ollama
Download the official installer from ollama.com, double-click it, and you're done. An icon appears near the clock: the AI engine runs in the background.
Ollama is installed and listening on localhost:11434.Read the guide → - 2Step 02·4 min·Beginner
Download Mistral 7B
A single command in the terminal: ollama run mistral. The download takes 4 GB (depending on your connection). This is a French model from Mistral AI, perfect for getting started.
Mistral 7B is downloaded, loaded into memory, and ready to chat.Read the guide → - 3Step 03·8 min·Beginner
An interface like ChatGPT
The terminal is austere. Open WebUI provides an elegant interface with history, Markdown, and copy-paste. Launches with one Docker command.
You chat on http://localhost:3000 through a familiar interface.Read the guide →
Recommended models
Three choices tested for this path—from lightest to most capable. Click for the detailed specifications (VRAM, context, benchmarks).
The default starting point. Native French, reasonable size.
View details →Excellent quality-to-size ratio, very good at coding and reasoning.
Meta, multilingual, with longer and more structured responses.
Frequently asked questions
The real questions we get by email and on Mastodon. If yours is missing, open a ticket.
The confidential pro — « My files never leave my workstation. »
Juriste, médecin, RH, consultant, expert-comptable, notaire — vos documents sont sous secret professionnel ou NDA. Un LLM local couplé à un RAG vous laisse les interroger, résumer,…
Your private ChatGPT, free, on your own machine in an hour — LM Studio, Ollama, Open WebUI, your documents, no cloud.
- Lifetime online access
- PDF + files
- Lifetime updates
A question, a typo, a bug?
This guide evolves with every model release. Your feedback is the raw material.