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LM Studio

Hacker Approved

Ranked 3 of 27 local LLM runners by recommenders

An easy way to download and run local LLMs, with a model browser, hardware-fit hints and a headless API server, though critics object to it being closed source.

An easy way to download and run local LLMs, with a model browser, hardware-fit hints and a headless API server, though critics object to it being closed source.

291 people gave an opinion

recommend it
217
criticize it
74
approval share
75%
Each figure is 2 people. RecommendsCriticizes

Recommended in 12 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Owned for 3 years

Median of the 4 owners who said how long they have had it.

Each square is one year.

Why it carries the badge

  • 217 people recommend itNeeds 10 or more, met.
  • 2.9 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 12 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Easiest way to run local LLMs

    “it's the easiest way to run am LLM locally that I've seen to the point where I've stopped looking at other alternatives”

    Comment from 21 Dec 2025 in “A guide to local coding models”

    “is not bad to start with as you'll be able to download, start/stop/manage and chat with your LLM model all in one place”

    Comment from 7 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

    “Having LM Studio download a model and load so you can chat or attach an agent it is effortless and easy in comparison.”

    Comment from 10 Jul 2026 in “Apple Silicon Exec Explains Mac Mini AI Demand and On-Device Future”
  • Built-in model browser and management

    “LM Studio manages the backend well, hides its complexities and serves as a good front-end for downloading/managing models.”

    Comment from 3 Apr 2026 in “April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini”

    “LM Studio also offers curation, while giving credit to llama.cpp and also easy search across all of Huggingface's GGUF's”

    Comment from 16 Apr 2026 in “Stop Using Ollama”

    “is not bad to start with as you'll be able to download, start/stop/manage and chat with your LLM model all in one place”

    Comment from 7 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”
  • Shows which models fit hardware

    “download the automatically selected quant based on your hardware, start a conversation with the automatic context size”

    Comment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

    “It’s actually pretty straight forward and it tells you with a very clear icon if it will all fit in your GPU”

    Comment from 4 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

    “Perfect for when you have unified memory and you want to use as much of it as possible for running the LLM.”

    Comment from 17 Jul 2026 in “LM Studio Bionic: the AI agent for open models”
  • Headless server and OpenAI-compatible API

    “For a GUI experience that also serves an OpenAI-compatible API, Unsloth studio or LM Studio is probably the way to go”

    Comment from 4 Sep 2026 in “Which tools do Claude, Codex and Cursor choose? We measured 17k runs to find out”

    “lmstudio headless server on a remote machine but control models from your laptop is an amazing workflow”

    Comment from 8 Apr 2026 in “Running Google Gemma 4 Locally with LM Studio's New Headless CLI and Claude Code”

    “The headless LM Studio flow is especially nice because it makes local inference usable from real tools”

    Comment from 6 Apr 2026 in “Running Google Gemma 4 Locally with LM Studio's New Headless CLI and Claude Code”

What people warn about

Each mark is one comment

  • Closed source despite open-model focus

    “it is not open source (which challenges my personal strategy somewhat) and I dread its inevitable enshittification”

    Comment from 3 Jun 2026 in “Gemma 4 12B: A unified, encoder-free multimodal model”

    “It's closed source, has bugs (duh!), and there's at least a GitHub issue tracker to report the bugs -- but then by and large nothing happens to those reported things.”

    Comment from 3 Aug 2026 in “Devtools must be open source”

    “I don't think we need closed-source developer tools, especially ones where they might restrict access if they decide to start charging for them later.”

    Comment from 16 Jul 2026 in “LM Studio Bionic: the AI agent for open models”
  • Bugs and broken tool calling

    “LM Studio on Fedora + Gemma 4 didn't work yesterday afternoon with the release, but worked this morning after the runtimes updated.”

    Comment from 3 Apr 2026 in “April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini”

    “I had problems until the most recent LM Studio update (0.4.11+1), tool calling didn't work correctly.”

    Comment from 13 Apr 2026 in “I ran Gemma 4 as a local model in Codex CLI”

    “It's closed source, has bugs (duh!), and there's at least a GitHub issue tracker to report the bugs -- but then by and large nothing happens to those reported things.”

    Comment from 3 Aug 2026 in “Devtools must be open source”
  • Slower and less efficient

    “I've been getting projects finished with LM Studio, but it definitely could stand to be more efficient.”

    Comment from 15 Jun 2026 in “Ask HN: Has anyone replaced Claude/GPT with a local model for daily coding?”

    “MLX in the forms I have tried (LM Studio, oMLX) with the models I have tried (Gemma and Qwen) have both been apparently slower, yes.”

    Comment from 13 Jun 2026 in “How to Setup a Local Coding Agent on macOS”

    “For gemma specifically had more luck with speculative using the llama-server route than lm studio”

    Comment from 5 May 2026 in “Accelerating Gemma 4: faster inference with multi-token prediction drafters”
  • Still too techy, many settings

    “LM Studio and other similar apps are still too far on the "techy" end of the spectrum and have UX barriers”

    Comment from 2 Jun 2026 in “Nvidia RTX Spark”

    “you have to decide for yourself which models to use and there are so many settings to configure”

    Comment from 25 Mar 2026 in “Local LLM by Ente”

Other local LLM runners people recommend

The four most recommended other local LLM runners, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

LM Studio compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
llama.cpp47110981%131 yr4 ownersApproved
Ollama35024759%121.5 yrs8 owners—
LM StudioThis page2177475%123 yrs4 ownersApproved
DS4 by antirez1092084%71 mo3 ownersApproved
Unsloth Studio942778%11—Approved
See all 27 local LLM runners, ranked

What people said

40 of the 396 comments that mention it, newest first. Each links to the original comment.

“For a GUI experience that also serves an OpenAI-compatible API, Unsloth studio or LM Studio is probably the way to go”

RecommendsComment from 4 Sep 2026 in “Which tools do Claude, Codex and Cursor choose? We measured 17k runs to find out”

“Using LM Studio's built-in chat with a decent system prompt and proper tuning with local models is /very/ capable these days.”

RecommendsComment from 31 Aug 2026 in “Apple caught off guard by AI demand for Mac Mini and Mac Studio”

“the chat template doesn't tell LM Studio to offer the little dropdown. You can bodge the template in the load parameters.”

MixedComment from 17 Aug 2026 in “Qwen 3.8 27B is excellent, but it defaults to overthinking things”

“is not bad to start with as you'll be able to download, start/stop/manage and chat with your LLM model all in one place”

RecommendsComment from 7 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

“It’s actually pretty straight forward and it tells you with a very clear icon if it will all fit in your GPU”

RecommendsComment from 4 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

“you are set up in minutes and now they can even tell you what models will fit with the memory you have”

RecommendsComment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

“It's closed source, has bugs (duh!), and there's at least a GitHub issue tracker to report the bugs -- but then by and large nothing happens to those reported things.”

CriticizesComment from 3 Aug 2026 in “Devtools must be open source”

“download the automatically selected quant based on your hardware, start a conversation with the automatic context size”

RecommendsComment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”

“Perfect for when you have unified memory and you want to use as much of it as possible for running the LLM.”

RecommendsComment from 17 Jul 2026 in “LM Studio Bionic: the AI agent for open models”

“This is one of the better agent harnesses I've seen for inspecting reasoning chains, which is super useful for me.”

RecommendsComment from 17 Jul 2026 in “LM Studio Bionic: the AI agent for open models”

“I don't think we need closed-source developer tools, especially ones where they might restrict access if they decide to start charging for them later.”

CriticizesComment from 16 Jul 2026 in “LM Studio Bionic: the AI agent for open models”

“It also seems weird to be closed source and then market yourself as a tool designed for things that are open”

CriticizesComment from 16 Jul 2026 in “LM Studio Bionic: the AI agent for open models”

“Having LM Studio download a model and load so you can chat or attach an agent it is effortless and easy in comparison.”

RecommendsComment from 10 Jul 2026 in “Apple Silicon Exec Explains Mac Mini AI Demand and On-Device Future”

“I definitely would recommend LM Studio as a learning environment, because it surfaces a bunch of things in relatively clear-minded ways.”

RecommendsComment from 29 Jun 2026 in “Qwen 3.6 27B is the sweet spot for local development”

“LM Studio is also nice because of the way the interface explains things; parameters have explanations and hints.”

RecommendsComment from 29 Jun 2026 in “Qwen 3.6 27B is the sweet spot for local development”

“I would not have got so far into understanding this without tinkering with local models, llama.cpp, LM Studio”

RecommendsComment from 29 Jun 2026 in “Qwen 3.6 27B is the sweet spot for local development”

“I've been getting projects finished with LM Studio, but it definitely could stand to be more efficient.”

MixedComment from 15 Jun 2026 in “Ask HN: Has anyone replaced Claude/GPT with a local model for daily coding?”

“Package seems fine as a whole, and we could install it, if we're willing to review it again on upgrades in the future.”

RecommendsComment from 13 Jun 2026 in “Arch Linux Now Believes Malware Incident Under Control: More Than 1,500 Packages”

“MLX in the forms I have tried (LM Studio, oMLX) with the models I have tried (Gemma and Qwen) have both been apparently slower, yes.”

CriticizesComment from 13 Jun 2026 in “How to Setup a Local Coding Agent on macOS”

“it is not open source (which challenges my personal strategy somewhat) and I dread its inevitable enshittification”

MixedComment from 3 Jun 2026 in “Gemma 4 12B: A unified, encoder-free multimodal model”

“LM Studio and other similar apps are still too far on the "techy" end of the spectrum and have UX barriers”

CriticizesComment from 2 Jun 2026 in “Nvidia RTX Spark”

“has a model browser in app that effectively simplifies things to hitting download and hitting launch”

RecommendsComment from 1 Jun 2026 in “Nvidia RTX Spark”

“For gemma specifically had more luck with speculative using the llama-server route than lm studio”

CriticizesComment from 5 May 2026 in “Accelerating Gemma 4: faster inference with multi-token prediction drafters”

“LM Studio also offers curation, while giving credit to llama.cpp and also easy search across all of Huggingface's GGUF's”

RecommendsComment from 16 Apr 2026 in “Stop Using Ollama”

“I had problems until the most recent LM Studio update (0.4.11+1), tool calling didn't work correctly.”

MixedComment from 13 Apr 2026 in “I ran Gemma 4 as a local model in Codex CLI”

“lmstudio headless server on a remote machine but control models from your laptop is an amazing workflow”

RecommendsComment from 8 Apr 2026 in “Running Google Gemma 4 Locally with LM Studio's New Headless CLI and Claude Code”

“The headless LM Studio flow is especially nice because it makes local inference usable from real tools”

RecommendsComment from 6 Apr 2026 in “Running Google Gemma 4 Locally with LM Studio's New Headless CLI and Claude Code”

“LM Studio on Fedora + Gemma 4 didn't work yesterday afternoon with the release, but worked this morning after the runtimes updated.”

MixedComment from 3 Apr 2026 in “April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini”

“LM Studio manages the backend well, hides its complexities and serves as a good front-end for downloading/managing models.”

RecommendsComment from 3 Apr 2026 in “April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini”

“LM Studio isn't free/libre/open source software, which misses the point of using open weights and open source LLMs in the first place.”

CriticizesComment from 3 Apr 2026 in “April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini”

“LLMStudio is pretty darn easy and if I recall it recommends a model to install when you first start it”

RecommendsComment from 25 Mar 2026 in “Local LLM by Ente”

“you have to decide for yourself which models to use and there are so many settings to configure”

CriticizesComment from 25 Mar 2026 in “Local LLM by Ente”

“You can mount a model and chat to it within 10-15 mins with no experience whatsoever, and no configuration at all.”

RecommendsComment from 28 Feb 2026 in “How do I cancel my ChatGPT subscription?”

“I suspect the parallel processing of LMStudio 0.4.x and some better tuning of the initial context payload is responsible.”

RecommendsComment from 4 Feb 2026 in “Claude Code: connect to a local model when your quota runs out”

“The directory that LM Studio ends up creating and maintaining for the weights, works with most of the tooling I come across”

RecommendsComment from 29 Jan 2026 in “LM Studio 0.4.0”

“At least as a LM Studio, llama.cpp and vLLM user, I can have one directory with weights shared between all of them”

RecommendsComment from 29 Jan 2026 in “LM Studio 0.4.0”

“run newer models like Devstral (the MLX version) and Z Image Turbo with a little effort using LM Studio and Comfyui”

RecommendsComment from 23 Dec 2025 in “Local AI is driving the biggest change in laptops in decades”

“running models with LM studio turns the fans to 100 and isn't as effective as the hosted models”

CriticizesComment from 23 Dec 2025 in “GLM-4.7: Advancing the Coding Capability”

“it's the easiest way to run am LLM locally that I've seen to the point where I've stopped looking at other alternatives”

RecommendsComment from 21 Dec 2025 in “A guide to local coding models”

“writing custom tools specific to my needs to use with LM Studio increases the fraction of use cases I can run locally”

RecommendsComment from 30 Nov 2025 in “Leak confirms OpenAI is preparing ads on ChatGPT for public roll out”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.