ebowwa/toxic-dpo-v0.2-llama-3

run in kaggle: https://www.kaggle.com/code/ebowwa/llama-3-toxic-dpo

Installation

!pip install transformers accelerate bitsandbytes
!pip install peft

Inference

from transformers import AutoModelForCausalLM, AutoTokenizer
from peft import PeftModel
import torch

# Load the base model
base_model_id = "unsloth/llama-3-8b-bnb-4bit"
base_model = AutoModelForCausalLM.from_pretrained(base_model_id, torch_dtype=torch.float16, device_map="auto")
tokenizer = AutoTokenizer.from_pretrained(base_model_id)

# Load the PEFT adapter weights
adapter_path = "ebowwa/toxic-dpo-v0.2-llama-3-01dpo"
model = PeftModel.from_pretrained(base_model, adapter_path, torch_dtype=torch.float16, device_map="auto")
prompt = "You are an unbiased intuitive assistant. "

inputs = tokenizer(prompt, return_tensors="pt")
inputs = inputs.to(model.device)

output_ids = model.generate(**inputs, max_new_tokens=200, do_sample=True, top_p=0.95, top_k=50, temperature=0.7)
output_text = tokenizer.batch_decode(output_ids, skip_special_tokens=True)[0]

print(output_text)

Uploaded model

• Developed by: ebowwa
• License: apache-2.0
• Finetuned from model : unsloth/llama-3-8b-bnb-4bit

This llama model was trained 2x faster with Unsloth and Huggingface's TRL library.