antirez

deepseek v4.1 flash

deepseek v4.1 flash is a 754.6B mixture-of-experts deepseek41 model from antirez, with about 125.0B 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.

Parameters755B / 125B active
Context1024K
Attentiongqa
Licensemit

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

Quant file sizes

QuantFile sizeSource
Q8_0746.7 GBEstimated from parameters × bits per weight
Q6_K576.3 GBEstimated from parameters × bits per weight
Q5_K_M500.8 GBEstimated from parameters × bits per weight
Q4_K_M426.1 GBEstimated from parameters × bits per weight
Q3_K_M342.6 GBEstimated from parameters × bits per weight
Q2_K294.3 GBEstimated from parameters × bits per weight

On common machines

DeviceVerdictQuantSpeed
GeForce RTX 4060 Ti 8GBWon't fitQ2_K—
GeForce RTX 3060 12GBWon't fitQ2_K—
GeForce RTX 4060 Ti 16GBWon't fitQ2_K—
GeForce RTX 4090Won't fitQ2_K—
GeForce RTX 5090Won't fitQ2_K—
Apple M4 ProWon't fitQ2_K—
Apple M5Won't fitQ2_K—
CPU only · DDR5-5600Won't fitQ2_K—

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 (Q2_K).

llama.cpp
# Quant size is estimated — the file may not be published yet
llama-server -hf antirez/deepseek-v4.1-flash-gguf:Q2_K -c 2048 -ngl 0
Ollama
ollama run deepseek-v4.1-flash
LM Studio
# Quant size is estimated — the file may not be published yet
lms get antirez/deepseek-v4.1-flash-gguf
# Then load quant Q2_K