Best AI to run locally (2026)

Quick answer

Best AI to run locally: Ollama as the model runner, because it is open source (MIT) and runs open models on macOS, Windows and Linux. Add Open WebUI for a chat interface, LM Studio if you prefer a desktop app, ComfyUI for local images and Aider for local coding.

Updated Oct 25, 2026 · Based on official pricing and product pages · Test depth: Researched (not hands-on yet) · Sources

Local AI keeps data on your machine. You need a capable GPU or Apple Silicon for larger models. Start with a model runner, add a chat UI, then plug a coding agent into it.

Recommended AI stack to run locally

  1. Model runner

    Ollama

    Researched

    Open-source (MIT); run open models on macOS, Windows, Linux.

    Pricing: Local use free and open-source (MIT); cloud plans: Free $0, paid tiers with monthly usage credits, team tier $500/mo. Details →
  2. Desktop app

    LM Studio

    Researched

    Free desktop app for local models; Bionic agent tiers from $20/mo.

    Pricing: Free $0; Bionic+ $20/mo; Pro $100/mo. Details →
  3. Chat UI

    Open WebUI

    Researched

    Self-hosted chat UI that supports Ollama and OpenAI-compatible APIs.

    Pricing: Free to self-host (source on GitHub; GitHub reports a custom license). Details →
  4. Local images & video

    ComfyUI

    Researched

    Node-based diffusion workflows on your GPU.

    Pricing: Free, open-source (GPL-3.0). Details →
  5. Local coding agent

    Aider

    Researched

    Open-source terminal pair programmer; works with your chosen model.

    Pricing: Free, open-source; you pay your chosen LLM provider. Details →

Best AI to run locally: comparison table

ToolBest forFree planPaid fromOpen sourceScore
OllamaModel runnerYesFree / usage-basedYes (MIT)82
LM StudioDesktop appYes$20/moNo68
Open WebUIChat UIYesFree / usage-basedNo62
ComfyUILocal images & videoYesFree / usage-basedYes (GPL-3.0)82
AiderLocal coding agentYesFree / usage-basedYes (Apache-2.0)82

Prices as listed on official pages on Oct 25, 2026; check the official site before buying. Scores follow our methodology.

Free AI stack to run locally

All five are free to use locally.

FAQ: best local AI tools

What is the best way to run AI locally?

Start with Ollama (open source, MIT) to download and run open models, then add a chat UI such as Open WebUI, or use the LM Studio desktop app.

Is running AI locally free?

Yes. Ollama, LM Studio, Open WebUI, ComfyUI and Aider are all free to use locally; you only need capable hardware.

What hardware do I need for local AI?

A capable GPU or Apple Silicon for larger models. Smaller models run on ordinary laptops but are less capable.

Can I use a local model for coding?

Yes. Aider is an open-source terminal pair programmer that works with the model you choose, including local ones.

Related scenarios

Sources and last update

Last updated Oct 25, 2026. Order reflects the role in the workflow, not a ranking. Sponsorship never affects inclusion or order.