unsloth

Qwen3.5 27B

Qwen3.5 27B is a 26.9B dense qwen35 model from unsloth. Configured context length is 262,144 tokens. License: apache-2.0. Quant sizes are the GGUF file bytes published on Hugging Face when a file exists.

Parameters26.9B
Context256K
Attentionhybrid
Licenseapache-2.0

64 layers · 4 KV heads · head dim 256 · 48 linear-attention layers · GGUF repo · config

Quant file sizes

QuantFile sizeSource
BF1650.1 GBHugging Face file bytes
UD-Q8_K_XL33.1 GBHugging Face file bytes
Q8_026.6 GBHugging Face file bytes
UD-Q6_K_XL23.9 GBHugging Face file bytes
Q6_K20.9 GBHugging Face file bytes
UD-Q5_K_XL18.8 GBHugging Face file bytes
Q5_K_M18.3 GBHugging Face file bytes
Q5_K_S17.6 GBHugging Face file bytes
UD-Q4_K_XL16.4 GBHugging Face file bytes
Q4_K_M15.6 GBHugging Face file bytes
Q4_K_S14.7 GBHugging Face file bytes
IQ4_NL14.6 GBHugging Face file bytes
IQ4_XS13.9 GBHugging Face file bytes
Q4_116.0 GBHugging Face file bytes
Q4_014.6 GBHugging Face file bytes
UD-Q3_K_XL13.4 GBHugging Face file bytes
Q3_K_M12.6 GBHugging Face file bytes
Q3_K_S11.4 GBHugging Face file bytes
UD-IQ3_XXS10.7 GBHugging Face file bytes
UD-Q2_K_XL10.4 GBHugging Face file bytes
UD-IQ2_XXS7.98 GBHugging Face file bytes

On common machines

DeviceVerdictQuantSpeed
GeForce RTX 4060 Ti 8GBPartial offloadQ4_K_M4.1–5.5
GeForce RTX 3060 12GBRunsUD-IQ2_XXS22–30
GeForce RTX 4060 Ti 16GBTight fitUD-Q3_K_XL11–15
GeForce RTX 4090Tight fitQ6_K24–33
GeForce RTX 5090Tight fitQ8_034–46
Apple M4 ProTight fitUD-Q4_K_XL8.3–11
Apple M5RunsUD-IQ2_XXS9.2–13
CPU only · DDR5-5600Runs on CPUQ6_K2.1–2.9

Smallest devices that fit it fully

Run it

Commands for the GeForce RTX 4060 Ti 16GB estimate (UD-Q3_K_XL).

llama.cpp
llama-server -hf unsloth/Qwen3.5-27B-GGUF:UD-Q3_K_XL -c 4096 -ngl 64
Ollama
ollama run qwen3.5
LM Studio
lms get unsloth/Qwen3.5-27B-GGUF
# Then load quant UD-Q3_K_XL