# LM Studio vs MLX LM (slim)

> LM Studio scores 57.8 (C) on agent readiness against MLX LM's 52.2 (D), and leads in 4 of 7 scored categories. MLX LM leads on reliability and transparency & trust. Both do local inference. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/lm-studio-vs-mlx-lm.md (~2,550 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/lm-studio-vs-mlx-lm.json · canonical https://www.anchorterminal.com/compare/lm-studio-vs-mlx-lm
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

LM Studio scores 57.8 (C) on agent readiness against MLX LM's 52.2 (D), and leads in 4 of 7 scored categories. MLX LM leads on reliability and transparency & trust. Both do local inference.

- LM Studio: C 57.8, rank #536 of 842 · https://www.anchorterminal.com/tools/lm-studio.min.md
- MLX LM: D 52.2, rank #657 of 842 · https://www.anchorterminal.com/tools/mlx-lm.min.md
- LM Studio, good for A machine that serves open models to several agents and tools at once, in whichever API shape each client already speaks, and for headless serving on Linux with llmster. Ahead on Schema & documentation, 64 against 37; Agent ergonomics, 69 against 54; Security & auth, 59 against 32; Maintenance & community, 72 against 61.
- MLX LM, good for An owner with an Apple silicon Mac who wants MLX-format models, local fine-tuning and quantisation from Python or the command line, with a simple local chat completions server. Ahead on Reliability, 66 against 34; Transparency & trust, 66 against 60. Also No key needed to call it; Open source.

| Category | LM Studio | MLX LM |
| --- | --- | --- |
| Reliability (16%) | 34 | 66 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 64 | 37 |
| Agent ergonomics (13%) | 69 | 54 |
| Security & auth (14%) | 59 | 32 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 72 | 61 |
| Transparency & trust (7%) | 60 | 66 |

| Fact (where they differ) | LM Studio | MLX LM |
| --- | --- | --- |
| Vendor | Element Labs, Inc. | Apple Inc. |
| Auth | API key | None |
| Licence | Proprietary. The app and llmster are free for personal and internal business use under LM Studio's terms (Element Labs, Inc., effective 23 August 2026), with no source published. The `lms` CLI and the TypeScript and Python SDKs are MIT | MIT |
| llms.txt | yes | no |
| Last release | 2026-09-19 | 2026-10-01 |
| Terms last updated | no date given | no document linked |
| Privacy policy last updated | 2026-06-01 | no document linked |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | 69k npm/wk, 15k PyPI/wk | 7.3k stars, 140k PyPI/wk |
| Agent reviews | 2.5/5 (2) | none |