qwen3-int4
Collection
w4a16 quants • 3 items • Updated
How to use nytopop/Qwen3-32B.w4a16 with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="nytopop/Qwen3-32B.w4a16")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("nytopop/Qwen3-32B.w4a16")
model = AutoModelForCausalLM.from_pretrained("nytopop/Qwen3-32B.w4a16")
messages = [
{"role": "user", "content": "Who are you?"},
]
inputs = tokenizer.apply_chat_template(
messages,
add_generation_prompt=True,
tokenize=True,
return_dict=True,
return_tensors="pt",
).to(model.device)
outputs = model.generate(**inputs, max_new_tokens=40)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))How to use nytopop/Qwen3-32B.w4a16 with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "nytopop/Qwen3-32B.w4a16"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "nytopop/Qwen3-32B.w4a16",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/nytopop/Qwen3-32B.w4a16
How to use nytopop/Qwen3-32B.w4a16 with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "nytopop/Qwen3-32B.w4a16" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "nytopop/Qwen3-32B.w4a16",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker run --gpus all \
--shm-size 32g \
-p 30000:30000 \
-v ~/.cache/huggingface:/root/.cache/huggingface \
--env "HF_TOKEN=<secret>" \
--ipc=host \
lmsysorg/sglang:latest \
python3 -m sglang.launch_server \
--model-path "nytopop/Qwen3-32B.w4a16" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "nytopop/Qwen3-32B.w4a16",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use nytopop/Qwen3-32B.w4a16 with Docker Model Runner:
docker model run hf.co/nytopop/Qwen3-32B.w4a16
from transformers import AutoModelForCausalLM
from llmcompressor import oneshot
from llmcompressor.modifiers.quantization import QuantizationModifier
from accelerate import infer_auto_device_map, init_empty_weights
model_id = "Qwen/Qwen3-32B"
model_out = model_id.split("/")[1] + ".w4a16"
device_map = []
with init_empty_weights():
dummy_model = AutoModelForCausalLM.from_pretrained(model_id, torch_dtype="bfloat16")
device_map = infer_auto_device_map(dummy_model, no_split_module_classes=dummy_model._no_split_modules)
del dummy_model
for k, v in device_map.items():
device_map[k] = 'cpu'
model = AutoModelForCausalLM.from_pretrained(
model_id,
device_map=device_map,
torch_dtype="bfloat16",
)
recipe = QuantizationModifier(targets="Linear", scheme="W4A16", ignore=["lm_head"], dampening_frac=0.1)
oneshot(model=model, recipe=recipe, output_dir=model_out)
Base model
Qwen/Qwen3-32B
docker model run hf.co/nytopop/Qwen3-32B.w4a16