llamaperf

Local LLM: the best models to run on your hardware

The best local LLM is the biggest one that fits your memory, run at a quant you can live with. Pick your memory below and see which models people run on it, and the speed they get.

What is a local LLM?

A local LLM is a large language model that runs on your own computer instead of a company's server. Your prompts and files stay on your machine, and you pay for hardware once instead of for every request. What limits you is memory: the whole model has to fit in your graphics card's memory, or in a Mac's unified memory.

Speeds on this page come from reports people measured on their own hardware. Newest report: 2026-11-11.

Pick your memory

Graphics memory on a PC, or unified memory on a Mac. Each card shows the most-reported model that fits whole in that much memory, with the median speed of its plain runs.

How much memory you need

The largest dense model that fits with room to spare, by the calculator's estimate at Q4_K_M with an 8K context. A longer context needs more.

MemoryLargest dense modelModels people report
8GBabout 6B parametersModels that fit in 8GB
12GBabout 12B parametersModels that fit in 12GB
16GBabout 16B parametersModels that fit in 16GB
24GBabout 28B parametersModels that fit in 24GB
32GBabout 39B parametersModels that fit in 32GB
48GBabout 64B parametersModels that fit in 48GB
64GBabout 87B parametersModels that fit in 64GB
96GBabout 137B parametersModels that fit in 96GB
128GBabout 186B parametersModels that fit in 128GB

What people run most

Model sizes ranked by how many reports name them. Typical speed is the median of plain runs, and speculative runs are counted apart.

#ModelReports
1Qwen3.827B
Alibaba · mostly Q4_K_M
Gen 27 t/s (140 runs) · PP 433 t/s (65 runs) · with speculation 67 t/s (185)
661
2Qwen3.8 Flash-Next125B · 6B active
Alibaba · mostly UD-Q4_K_XL
Gen 40 t/s (63 runs) · PP 1200 t/s (41 runs) · with speculation 47 t/s (62)
574
3Qwen3.635B · 3B active
Alibaba · mostly Q4_K_M
Gen 61 t/s (68 runs) · PP 1013 t/s (44 runs) · with speculation 121 t/s (21)
205
4DeepSeek V4 Flash284B · 13B active
DeepSeek · mostly MXFP4
Gen 29 t/s (18 runs) · PP 312 t/s (10 runs) · with speculation 29 t/s (7)
133
5Qwen3.627B
Alibaba · mostly Q4_K_M
Gen 26 t/s (20 runs) · PP 341 t/s (14 runs) · with speculation 50 t/s (19)
77
6DeepSeek V4.1 Flash552B · 16B active
mostly IQ2_XXS
Gen 22 t/s (6 runs) · PP 1119 t/s (4 runs) · with speculation 31 t/s (3)
76
7Gemma 426B · 4B active
Google DeepMind · mostly Q4_K_M
Gen 79 t/s (33 runs) · PP 2595 t/s (25 runs) · with speculation 340 t/s (2)
56
8GLM-5.3 Flash320B · 18B active
Zhipu AI · mostly NVFP4
Gen 37 t/s (5 runs) · PP 875 t/s (2 runs) · with speculation 70 t/s (4)
51
9Qwen3.59B
Alibaba · mostly Q4_K_M
Gen 48 t/s (19 runs) · PP 826 t/s (8 runs) · with speculation 116 t/s (3)
46
10Qwen3.8 Swift-1.527B
Alibaba · mostly IQ3_S
Gen 45 t/s (4 runs) · with speculation 83 t/s (13)
36

Find the right ranking

New to local LLMs?

Start with the guide to running an LLM locally. It covers what you need, which runtime to pick and how to check that a model fits before you download it.

Frequently asked

What is a local LLM?

A local LLM is a large language model that runs on your own computer instead of a company's server. Your prompts and files stay on your machine, and you pay for hardware once instead of for every request.

What is the best local LLM?

It depends on your memory. Across every setup, the model people report most is Qwen3.8 27B. That ranks how many reports name a model, so it shows what's popular and says nothing about quality. Pick your memory size above to see what people report on a card like yours.

How much memory do I need to run a local LLM?

Memory decides which models load. By the calculator's estimate, a dense model of up to about 6B parameters fits in 8GB with room to spare, 16B in 16GB and 28B in 24GB, at Q4_K_M with an 8K context. A longer context needs more room. The VRAM requirements guide has the full tables.

Can I run a local LLM without a GPU?

Yes. A model can run on the CPU and system memory, and it generates more slowly than on a GPU. The leaderboard has a CPU-only tier that shows what people get.

How do I get started?

Install a runtime such as Ollama or LM Studio, pick a model that fits your memory, and run it. The guide to running an LLM locally walks through the choices.