Ollama
The free engine that runs open models on your computer. A free app for macOS, Windows and Linux that downloads and runs open models on your own computer. It is the engine most local agents and coding tools connect to, through a local server at localhost:11434.
✓ Last verified October 15, 2026 from official sourcesFree for local models. Optional cloud plans: $20/mo (or $200/yr) and $100/mo, for Ollama-hosted models.
Powering VS Code, Continue, OpenClaw and Hermes with local models. The engine behind Open WebUI.
Local. Ollama states it does not see prompts or data when you run locally. Cloud models are optional and can be disabled with OLLAMA_NO_CLOUD=1. Skill level: Beginner.
What it's great at
- Connecting agents and coding tools to local models
- Fast setup: one command per model
What it can do
- One command downloads and runs a model, e.g. "ollama run gemma4:e2b"
- Always-on local API at http://localhost:11434, with OpenAI-compatible (/v1) and Anthropic-compatible endpoints
- Built-in integrations: "ollama launch" sets up OpenClaw, Hermes, Claude Code, Codex and others
- "ollama ps" shows whether a model fits fully on the GPU
Example tasks to try
- "ollama run gemma4:e4b" to chat privately on a 16GB laptop
Start in 5 minutes
- Download from ollama.com/download and install
- Open Terminal or PowerShell and run "ollama run gemma4:e2b" (8GB) or "gemma4:e4b" (16GB)
- Point your agent at http://localhost:11434
Go to Ollama's official page →
Watch out for
Default context is 4,096 tokens; raise it to 64K+ for agents.
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Official sources
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