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dfurman/Llama-3-70B-Orpo-v0.1

This is an ORPO fine-tune of meta-llama/Meta-Llama-3-70B on 2k samples of mlabonne/orpo-dpo-mix-40k.

It's a successful fine-tune that follows the ChatML template!

πŸ”Ž Application

This model uses a context window of 8k. It was trained with the ChatML template.

πŸ† Evaluation

Open LLM Leaderboard

Model ID Average ARC HellaSwag MMLU TruthfulQA Winogrande GSM8K
meta-llama/Meta-Llama-3-70B-Instruct πŸ“„ 77.88 71.42 85.69 80.06 61.81 82.87 85.44
dfurman/Llama-3-70B-Orpo-v0.1 πŸ“„ 74.67 68.69 88.01 79.39 49.62 85.48 76.8
meta-llama/Meta-Llama-3-70B πŸ“„ 73.96 68.77 87.98 79.23 45.56 85.32 76.88

πŸ“ˆ Training curves

You can find the experiment on W&B at this address.

πŸ’» Usage

Setup
!pip install -qU transformers accelerate bitsandbytes

from transformers import AutoTokenizer, BitsAndBytesConfig
import transformers
import torch

if torch.cuda.get_device_capability()[0] >= 8:
    !pip install -qqq flash-attn
    attn_implementation = "flash_attention_2"
    torch_dtype = torch.bfloat16
else:
    attn_implementation = "eager"
    torch_dtype = torch.float16

bnb_config = BitsAndBytesConfig(
    load_in_4bit=True,
    bnb_4bit_quant_type="nf4",
    bnb_4bit_compute_dtype=torch_dtype,
    bnb_4bit_use_double_quant=True,
)

model = "dfurman/Llama-3-70B-Orpo-v0.1"

tokenizer = AutoTokenizer.from_pretrained(model)
pipeline = transformers.pipeline(
    "text-generation",
    model=model,
    model_kwargs={
        "torch_dtype": torch_dtype,
        "quantization_config": bnb_config,
        "device_map": "auto",
        "attn_implementation": attn_implementation,
    }
)

Run

messages = [
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "Tell me a recipe for a spicy margarita."},
]
prompt = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
print("***Prompt:\n", prompt)

outputs = pipeline(prompt, max_new_tokens=1000, do_sample=True, temperature=0.7, top_k=50, top_p=0.95)
print("***Generation:\n", outputs[0]["generated_text"][len(prompt):])
Output
"""
"""
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