fuse-1 Lite — 8-bit Quantized
8-bit quantized version of fuse-1 Lite. 6.00 GB VRAM — runs on T4, L4, and consumer GPUs.
This is the bitsandbytes 8-bit quantized version of fuse-1 Lite, offering a balance between precision and memory usage.
Usage
from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
import torch
bnb_config = BitsAndBytesConfig(load_in_8bit=True)
model = AutoModelForCausalLM.from_pretrained(
"Akahsizrr/fuse-1-Lite-8bit",
quantization_config=bnb_config,
device_map="auto",
trust_remote_code=True,
)
tokenizer = AutoTokenizer.from_pretrained("Akahsizrr/fuse-1-Lite-8bit")
messages = [{"role": "user", "content": "Write a Python function to check if a number is prime."}]
text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
inputs = tokenizer(text, return_tensors="pt").to(model.device)
with torch.no_grad():
outputs = model.generate(**inputs, max_new_tokens=512, do_sample=True, temperature=0.1)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:], skip_special_tokens=True))
VRAM Requirements
| Precision | VRAM | GPU |
|---|---|---|
| 4-bit | 3.36 GB | T4, RTX 3060, M2 Pro |
| 8-bit (this model) | 6.00 GB | T4, L4, RTX 3060 |
| bfloat16 | ~12 GB | L4, A10G, RTX 4090 |
See the main model card for full architecture details, training info, and technical report.