Ollama

Advanced

Ollama is a solid Gemini alternative. The local-AI standard for technical users. A terminal, one command, a model.

Information verified on July 22, 2026

Free and open source locally. Optional cloud tier (Pro at $20/month). Migration difficulty : Moderate (3/5)

Description

Ollama runs open source language models on your machine, from the command line or through its API. It has become the standard building block of local AI: one command downloads and runs a model. The project remains free and open source for local use; an optional paid cloud tier exists for large models, but nothing forces you into it.

Guillaume Limare

My take

The tool for people at home in a terminal: the standard building block for running a model locally. I place it among the local options in chapter 13.

Key features

  • Local execution in one command
  • Local API
  • macOS, Linux, Windows
  • Library of open source models
  • Optional cloud

Strengths

  • + The de facto standard for local AI
  • + API compatible with many apps
  • + Very active open source project

Weaknesses

  • Command line: for users comfortable with a terminal
  • No built-in graphical interface
  • Large models need a lot of RAM

Recommended for

  • Building local AI tools (API, scripts)
  • Tinkerers who want to pick their models

Ollama vs Gemini: the comparison

Comparison between Ollama and Gemini
Criterion Ollama Gemini
Price Free and open source locally. Optional cloud tier (Pro at $20/month). Free, paid Google AI subscriptions
Targeted ads on your data No Conversations tied to your Google account, partly reviewed by humans
Source code Open (auditable) Proprietary
Migration difficulty Moderate (3/5)

Comparison

Ollama is the technical user's tool: scriptable, open, standard. For a terminal-free setup, GPT4All or LM Studio do the same job with an interface.

This topic is chapter 13 of my book

It answers these questions, among others:

  • which assistant for which use, without ever trusting one player with everything?
  • how do you run an AI at home, and on what machine?
  • and how do you decide what you share, or not, with an online AI?

Forthcoming 22/10/2026 from Éditions Eyrolles

Discover the book

Frequently asked questions

How much does Ollama cost?

Free and open source locally. Optional cloud tier (Pro at $20/month).

How do you switch from Gemini to Ollama?

Estimated difficulty: Moderate (3/5). Install from the terminal, then one command per model. Easy if the command line doesn't scare you.

Who is Ollama for?

You are comfortable with a terminal and want the open, scriptable building block of local AI.

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