Skip to content
localllm

moonshotai

Kimi-Linear-48B-A3B-Instruct

Parameters
49.1B
Max context length
1,048,576
Architecture
kimi-linear
License
mit
llama.cpp
b7957+

About Kimi-Linear-48B-A3B-Instruct

Kimi-Linear-48B-A3B-Instruct is a GGUF model based on moonshotai/Kimi-Linear-48B-A3B-Instruct on Hugging Face. GGUF files are published by bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF. It has about 49.1B parameters, the kimi-linear architecture, a maximum context length of 1,048,576 tokens (values written in the GGUF).

There are 29 quantizations, with file sizes from 10.5 GB (IQ1_S) to 98.3 GB (BF16) (actual sizes on Hugging Face).

Running Q4_K_M (30.1 GB) with an 8,192-token context needs an estimated 31.0 GB of memory, and an estimated 31.2 GB at 32,768 tokens. For 8,192 tokens, a GPU with 32 GB or more of VRAM (such as GeForce RTX 5090), or a Mac with 32 GB or more of unified memory, is a rough guide (macOS caps how much memory the GPU can use, so leave some headroom). The smallest, IQ1_S (10.5 GB), needs an estimated 11.5 GB at 8,192 tokens.

The original model is licensed under MIT License, which allows commercial use (keep the license text and copyright notice when redistributing). Check the original license for the terms of use.

File size and estimated memory per quantization

  • Up to 8 GB
  • Up to 16 GB
  • Up to 24 GB
  • Up to 48 GB
  • Up to 128 GB
  • More

File sizes are the actual values on Hugging Face. Memory is estimated for each context length (KV cache f16). The formula is in How memory is calculated.

All memory figures are Estimated (KV cache f16). It should run on a setup with at least this much VRAM (or Mac unified memory). Click a value to see the devices and models that fit that amount (Find by GPU / Mac).

About the "quality guide" (how far a quantization drifts from the original)

For each quantization type, how far the output drifts from the original model, grouped into six levels from values llama.cpp measured on Llama-3-8B.

The value is mean KLD (the difference between the original and quantized model in next-token probabilities); smaller means closer to the original. Quantizations made with an imatrix (importance data) come out slightly smaller. Levels use the value without an imatrix (or with one, for types that only have that).

These values were not measured on this model. Larger models and MoE models tend to drift less with the same type. Distributor-specific mixed types (such as UD-Q4_K_XL) cannot be matched by type name alone, so they show "-".

Quantization Quality guide KLD (no imatrix) KLD (imatrix) Size (Llama-3-8B)
Q8_0 Nearly identical 0.0014 - 7.96 GiB
Q6_K Very small 0.0055 - 6.14 GiB
Q5_K_M Very small 0.0108 - 5.33 GiB
Q5_K_S Small 0.0166 - 5.21 GiB
Q5_1 Small 0.0180 - 5.65 GiB
Q5_0 Small 0.0222 - 5.21 GiB
Q4_K_M Small 0.0313 0.0282 4.58 GiB
Q4_K_S Medium 0.0431 0.0320 4.37 GiB
IQ4_NL Small - 0.0357 4.35 GiB
IQ4_XS Small - 0.0363 4.14 GiB
Q4_1 Medium 0.0717 - 4.78 GiB
Q4_0 Medium 0.0719 - 4.34 GiB
Q3_K_L Medium 0.0872 0.0731 4.03 GiB
Q3_K_M Medium 0.1019 0.0844 3.74 GiB
IQ3_M Medium - 0.1025 3.53 GiB
IQ3_S Medium - 0.1113 3.42 GiB
IQ3_XS Large - 0.1387 3.28 GiB
IQ3_XXS Large - 0.1836 3.05 GiB
Q3_K_S Large 0.2282 0.1998 3.41 GiB
IQ2_M Large - 0.3260 2.74 GiB
Q2_K Very large 0.4451 0.3322 2.96 GiB
Q2_K_S Very large - 0.4034 2.96 GiB
IQ2_S Very large - 0.4392 2.56 GiB
IQ2_XS Very large - 0.5463 2.43 GiB
IQ2_XXS Very large - 0.8120 2.24 GiB
IQ1_M Very large - 1.3931 2.01 GiB
IQ1_S Very large - 2.2546 1.88 GiB

Source: llama.cpp (MIT), measured on Llama-3-8B against FP16, Wikitext-2, revision f364eb6f. Original table · Reading and choosing quantizations

GGUF source

bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF

Converted and published by a third party About this label

Last checked: Oct 4, 2026

Architecture
kimi-linear
llama.cpp b7957 and later
Parameters
49.1B
Max context length
1,048,576
License
mit Commercial OK
File size and memory per quantization for Kimi-Linear-48B-A3B-Instruct (bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF)
Quantization File size Measured Quality guide 4,096 8,192 16,384 32,768 65,536 131,072 262,144 1,048,576 max
IQ1_S 10.5 GB Very large 11.4 GB 11.5 GB 11.5 GB 11.7 GB 11.9 GB 12.5 GB 13.5 GB 19.9 GB
IQ1_M 10.9 GB Very large 11.9 GB 11.9 GB 12.0 GB 12.1 GB 12.4 GB 12.9 GB 14.0 GB 20.3 GB
IQ2_XXS 12.1 GB Very large 13.1 GB 13.1 GB 13.2 GB 13.3 GB 13.6 GB 14.1 GB 15.2 GB 21.5 GB
IQ2_XS 13.9 GB Very large 14.8 GB 14.9 GB 14.9 GB 15.1 GB 15.3 GB 15.9 GB 16.9 GB 23.3 GB
IQ2_S 14.0 GB Very large 14.9 GB 15.0 GB 15.0 GB 15.1 GB 15.4 GB 15.9 GB 17.0 GB 23.3 GB
IQ2_M 15.8 GB Large 16.7 GB 16.8 GB 16.8 GB 17.0 GB 17.2 GB 17.8 GB 18.8 GB 25.2 GB
Q2_K 17.5 GB Very large 18.5 GB 18.5 GB 18.6 GB 18.7 GB 19.0 GB 19.5 GB 20.6 GB 26.9 GB
Q2_K_L 17.9 GB - 18.9 GB 18.9 GB 19.0 GB 19.1 GB 19.3 GB 19.9 GB 20.9 GB 27.3 GB
IQ3_XXS 19.7 GB Large 20.6 GB 20.6 GB 20.7 GB 20.8 GB 21.1 GB 21.6 GB 22.7 GB 29.0 GB
IQ3_XS 20.4 GB Large 21.4 GB 21.4 GB 21.5 GB 21.6 GB 21.9 GB 22.4 GB 23.5 GB 29.8 GB
Q3_K_S 21.6 GB Large 22.6 GB 22.6 GB 22.7 GB 22.8 GB 23.1 GB 23.6 GB 24.6 GB 31.0 GB
IQ3_M 22.7 GB Medium 23.6 GB 23.6 GB 23.7 GB 23.8 GB 24.1 GB 24.6 GB 25.7 GB 32.0 GB
Q3_K_M 22.7 GB Medium 23.6 GB 23.7 GB 23.7 GB 23.9 GB 24.1 GB 24.7 GB 25.7 GB 32.1 GB
Q3_K_L 23.6 GB Medium 24.6 GB 24.6 GB 24.7 GB 24.8 GB 25.1 GB 25.6 GB 26.6 GB 33.0 GB
Q3_K_XL 23.9 GB - 24.9 GB 24.9 GB 25.0 GB 25.1 GB 25.4 GB 25.9 GB 27.0 GB 33.3 GB
IQ4_XS 26.5 GB Small 27.4 GB 27.4 GB 27.5 GB 27.6 GB 27.9 GB 28.4 GB 29.5 GB 35.8 GB
IQ4_NL 28.0 GB Small 28.9 GB 29.0 GB 29.0 GB 29.2 GB 29.4 GB 29.9 GB 31.0 GB 37.3 GB
Q4_0 28.4 GB Medium 29.4 GB 29.4 GB 29.5 GB 29.6 GB 29.9 GB 30.4 GB 31.5 GB 37.8 GB
Q4_K_S 29.0 GB Medium 29.9 GB 30.0 GB 30.0 GB 30.2 GB 30.4 GB 31.0 GB 32.0 GB 38.4 GB
Q4_K_M 30.1 GB Small 31.0 GB 31.0 GB 31.1 GB 31.2 GB 31.5 GB 32.0 GB 33.1 GB 39.4 GB
Q4_K_L 30.3 GB - 31.3 GB 31.3 GB 31.4 GB 31.5 GB 31.8 GB 32.3 GB 33.4 GB 39.7 GB
Q4_1 31.0 GB Medium 31.9 GB 32.0 GB 32.0 GB 32.2 GB 32.4 GB 33.0 GB 34.0 GB 40.3 GB
Q5_K_S 34.0 GB Small 35.0 GB 35.0 GB 35.1 GB 35.2 GB 35.5 GB 36.0 GB 37.0 GB 43.4 GB
Q5_K_M 35.1 GB Very small 36.0 GB 36.1 GB 36.1 GB 36.3 GB 36.5 GB 37.1 GB 38.1 GB 44.5 GB
Q5_K_L 35.3 GB - 36.3 GB 36.3 GB 36.4 GB 36.5 GB 36.8 GB 37.3 GB 38.4 GB 44.7 GB
Q6_K 40.5 GB Very small 41.4 GB 41.4 GB 41.5 GB 41.6 GB 41.9 GB 42.4 GB 43.5 GB 49.8 GB
Q6_K_L 40.6 GB - 41.6 GB 41.6 GB 41.7 GB 41.8 GB 42.1 GB 42.6 GB 43.7 GB 50.0 GB
Q8_0 (2 parts) 52.2 GB Nearly identical 53.2 GB 53.2 GB 53.3 GB 53.4 GB 53.7 GB 54.2 GB 55.3 GB 61.6 GB
BF16 (3 parts) 98.3 GB Original precision 99.2 GB 99.3 GB 99.3 GB 99.5 GB 99.7 GB 100 GB 101 GB 108 GB
Ollama  ollama run hf.co/bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF:Q4_K_M
llama.cpp  llama-server -hf bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF:Q4_K_M

License and commercial use

MIT License Commercial OK

Allows commercial use, modification and redistribution. When redistributing, keep the copyright notice and license text.

Based on the license on the original model's Hugging Face page. Original license text (checked Oct 18, 2026)

The summary states facts this site read from the original text and is not legal advice. Always check the original license and its latest terms before use. All licenses

How to run

Mainline llama.cpp can load this model's format (kimi-linear) from b7957 (Feb 6, 2026) onward. Ollama and LM Studio bundle llama.cpp internally, so an older app fails to load it with errors such as "unknown model architecture". If that happens, update the app.

Example commands using Q4_K_M. To use another quantization, replace the name with one from the table above. How to run local LLMs

Ollama

Run it by pointing directly at the GGUF on Hugging Face.

ollama run hf.co/bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF:Q4_K_M

llama.cpp

Pass the repository and quantization name to llama-server (or llama-cli) with -hf.

llama-server -hf bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF:Q4_K_M

LM Studio

Paste bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF into the search box, download it, and choose the quantization from the file list.

Frequently asked questions

How much memory do I need to run Kimi-Linear-48B-A3B-Instruct (Q4_K_M)?
The file size is 30.1 GB (measured). With a 8,192-token context, the estimated memory including the KV cache is 31.0 GB. The formula is published at https://localllm.az-arte.com/en/guide/memory-calculation.
Can Kimi-Linear-48B-A3B-Instruct be used commercially?
The original model's license is MIT License (Commercial use allowed).Allows commercial use, modification and redistribution. When redistributing, keep the copyright notice and license text. Check the original license text before deciding.
Does Kimi-Linear-48B-A3B-Instruct run in 8 GB, 12 GB, 16 GB or 24 GB of VRAM?
8 GB: no quantization fits; 12 GB: up to IQ1_M (est. 11.9 GB); 16 GB: up to IQ2_M (est. 16.8 GB); 24 GB: up to Q3_K_XL (est. 24.9 GB) (estimated at 8,192 tokens with an f16 KV cache, files from the most-downloaded source).
What is the command to run Kimi-Linear-48B-A3B-Instruct with Ollama?
Run "ollama run hf.co/bartowski/moonshotai_Kimi-Linear-48B-A3B-Instruct-GGUF:Q4_K_M" to use the GGUF on Hugging Face directly. To use another quantization, replace the name at the end.