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Local runnerProprietary free tierUpdated 2026

LM Studio

Beginner · Desktop app with local server mode

Desktop app for discovering, downloading, chatting with, and serving local LLMs.

Best for

Builders who want a visual workflow for testing local models before wiring them into apps.

Why use it

Useful for browsing compatible models, trying prompts, and running a local server without much setup.

Tradeoffs

Not fully open source; automation-first teams may prefer Ollama or llama.cpp.

Key features

  • Model discovery
  • Desktop chat
  • Local server mode

Alternatives

Ollama, Jan, GPT4All

Where it fits

LM Studio belongs in the local runner layer of an open AI stack. Evaluate it against your model runtime, privacy needs, deployment target, and the amount of operational complexity your team can support.

CategoryLocal runnerLicenseProprietary free tierDeploymentDesktop app with local server modeModeLocal
LM Studio →

Recommendation

Use LM Studio when you want the fastest visual path to testing local models.