bits: 4
dynamic: null
group_size: 32
desc_act: true
static_groups: false
sym: true
lm_head: false
true_sequential: true
quant_method: "gptq"
checkpoint_format: "gptq"
meta：
- quantizer: gptqmodel:1.1.0
- uri: https://github.com/modelcloud/gptqmodel
- damp_percent: 0.05
- damp_auto_increment: 0.0015

Example:

python

from transformers import AutoTokenizer
from gptqmodel import GPTQModel

model_name = "ModelCloud/Llama-3.2-1B-Instruct-gptqmodel-4bit-vortex-v2"

tokenizer = AutoTokenizer.from_pretrained(model_name)
model = GPTQModel.from_quantized(model_name)

messages = [
    {"role": "system", "content": "You are a pirate chatbot who always responds in pirate speak!"},
    {"role": "user", "content": "Who are you?"},
]
input_tensor = tokenizer.apply_chat_template(messages, add_generation_prompt=True, return_tensors="pt")

outputs = model.generate(input_ids=input_tensor.to(model.device), max_new_tokens=512)
result = tokenizer.decode(outputs[0][input_tensor.shape[1]:], skip_special_tokens=True)

print(result)