unsloth

DeepSeek V4.1 Flash 1017

DeepSeek V4.1 Flash 1017 is a 748.5B mixture-of-experts deepseek41 model from unsloth, with about 124.0B parameters active per token. Configured context length is 1,048,576 tokens. License: mit. Quant sizes are the GGUF file bytes published on Hugging Face when a file exists.

Parameters748B / 124B active
Context1024K
Attentiongqa
Licensemit

40 layers · 1 KV heads · head dim 512 · GGUF repo · config

Quant file sizes

QuantFile sizeSource
UD-Q8_K_XL473.5 GBHugging Face file bytes
Q8_07.43 GBHugging Face file bytes
UD-Q4_K_XL466.3 GBHugging Face file bytes
UD-Q3_K_XL451.8 GBHugging Face file bytes
UD-IQ3_S394.5 GBHugging Face file bytes
UD-IQ3_XXS367.6 GBHugging Face file bytes
UD-Q2_K_XL311.8 GBHugging Face file bytes
UD-IQ2_XXS279.8 GBHugging Face file bytes
UD-IQ1_M233.2 GBHugging Face file bytes
UD-IQ1_S217.0 GBHugging Face file bytes

On common machines

DeviceVerdictQuantSpeed
GeForce RTX 4060 Ti 8GBWon't fitUD-IQ1_S—
GeForce RTX 3060 12GBWon't fitUD-IQ1_S—
GeForce RTX 4060 Ti 16GBWon't fitUD-IQ1_S—
GeForce RTX 4090Won't fitUD-IQ1_S—
GeForce RTX 5090Won't fitUD-IQ1_S—
Apple M4 ProWon't fitUD-IQ1_S—
Apple M5Won't fitUD-IQ1_S—
CPU only · DDR5-5600Won't fitUD-IQ1_S—

Smallest devices that fit it fully

No GPU or Mac in the catalog fits this model inside the default memory budget. A partial offload or a larger machine is required.

Run it

Commands for the GeForce RTX 4060 Ti 16GB estimate (UD-IQ1_S).

llama.cpp
llama-server -hf unsloth/DeepSeek-V4.1-Flash-1017-GGUF:UD-IQ1_S -c 2048 -ngl 0

No matching name in the Ollama library snapshot.

LM Studio
lms get unsloth/DeepSeek-V4.1-Flash-1017-GGUF
# Then load quant UD-IQ1_S