LM Studio
Hacker ApprovedRanked 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%
Recommended in 12 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: recommended
- September 2026: recommended
- October 2026: recommended
- 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” - Comment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”
- Comment from 28 Feb 2026 in “How do I cancel my ChatGPT subscription?”
- Comment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”
- Comment from 25 Mar 2026 in “Local LLM by Ente”
- Comment from 1 Jun 2026 in “Nvidia RTX Spark”
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” - Comment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”
- Comment from 1 Jun 2026 in “Nvidia RTX Spark”
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” - Comment from 3 Aug 2026 in “Qwen3.8-Max: A New Bar for Coding and Cowork”
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” - Comment from 3 Apr 2026 in “April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini”
- 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” - Comment from 23 Dec 2025 in “GLM-4.7: Advancing the Coding Capability”
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.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| llama.cpp | 471 | 109 | 81% | 13 | 1 yr4 owners | Approved |
| Ollama | 350 | 247 | 59% | 12 | 1.5 yrs8 owners | — |
| LM Studio | 217 | 74 | 75% | 12 | 3 yrs4 owners | Approved |
| DS4 by antirez | 109 | 20 | 84% | 7 | 1 mo3 owners | Approved |
| Unsloth Studio | 94 | 27 | 78% | 11 | — | Approved |
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”
“Using LM Studio's built-in chat with a decent system prompt and proper tuning with local models is /very/ capable these days.”
“the chat template doesn't tell LM Studio to offer the little dropdown. You can bodge the template in the load parameters.”
“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”
“It’s actually pretty straight forward and it tells you with a very clear icon if it will all fit in your GPU”
“you are set up in minutes and now they can even tell you what models will fit with the memory you have”
“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.”
“download the automatically selected quant based on your hardware, start a conversation with the automatic context size”
“Perfect for when you have unified memory and you want to use as much of it as possible for running the LLM.”
“This is one of the better agent harnesses I've seen for inspecting reasoning chains, which is super useful for me.”
“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.”
“It also seems weird to be closed source and then market yourself as a tool designed for things that are open”
“Having LM Studio download a model and load so you can chat or attach an agent it is effortless and easy in comparison.”
“I definitely would recommend LM Studio as a learning environment, because it surfaces a bunch of things in relatively clear-minded ways.”
“LM Studio is also nice because of the way the interface explains things; parameters have explanations and hints.”
“I would not have got so far into understanding this without tinkering with local models, llama.cpp, LM Studio”
“I've been getting projects finished with LM Studio, but it definitely could stand to be more efficient.”
“Package seems fine as a whole, and we could install it, if we're willing to review it again on upgrades in the future.”
“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.”
“it is not open source (which challenges my personal strategy somewhat) and I dread its inevitable enshittification”
“LM Studio and other similar apps are still too far on the "techy" end of the spectrum and have UX barriers”
“has a model browser in app that effectively simplifies things to hitting download and hitting launch”
“For gemma specifically had more luck with speculative using the llama-server route than lm studio”
“LM Studio also offers curation, while giving credit to llama.cpp and also easy search across all of Huggingface's GGUF's”
“I had problems until the most recent LM Studio update (0.4.11+1), tool calling didn't work correctly.”
“lmstudio headless server on a remote machine but control models from your laptop is an amazing workflow”
“The headless LM Studio flow is especially nice because it makes local inference usable from real tools”
“LM Studio on Fedora + Gemma 4 didn't work yesterday afternoon with the release, but worked this morning after the runtimes updated.”
“LM Studio manages the backend well, hides its complexities and serves as a good front-end for downloading/managing models.”
“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.”
“LLMStudio is pretty darn easy and if I recall it recommends a model to install when you first start it”
“you have to decide for yourself which models to use and there are so many settings to configure”
“You can mount a model and chat to it within 10-15 mins with no experience whatsoever, and no configuration at all.”
“I suspect the parallel processing of LMStudio 0.4.x and some better tuning of the initial context payload is responsible.”
“The directory that LM Studio ends up creating and maintaining for the weights, works with most of the tooling I come across”
“At least as a LM Studio, llama.cpp and vLLM user, I can have one directory with weights shared between all of them”
“run newer models like Devstral (the MLX version) and Z Image Turbo with a little effort using LM Studio and Comfyui”
“running models with LM studio turns the fans to 100 and isn't as effective as the hosted models”
“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”
“writing custom tools specific to my needs to use with LM Studio increases the fraction of use cases I can run locally”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.