nbeerbower/reddit-dpo
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How to use nbeerbower/mistral-nemo-narwhal-12B with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="nbeerbower/mistral-nemo-narwhal-12B")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("nbeerbower/mistral-nemo-narwhal-12B")
model = AutoModelForCausalLM.from_pretrained("nbeerbower/mistral-nemo-narwhal-12B")
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 nbeerbower/mistral-nemo-narwhal-12B with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "nbeerbower/mistral-nemo-narwhal-12B"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "nbeerbower/mistral-nemo-narwhal-12B",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/nbeerbower/mistral-nemo-narwhal-12B
How to use nbeerbower/mistral-nemo-narwhal-12B with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "nbeerbower/mistral-nemo-narwhal-12B" \
--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": "nbeerbower/mistral-nemo-narwhal-12B",
"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 "nbeerbower/mistral-nemo-narwhal-12B" \
--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": "nbeerbower/mistral-nemo-narwhal-12B",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use nbeerbower/mistral-nemo-narwhal-12B with Docker Model Runner:
docker model run hf.co/nbeerbower/mistral-nemo-narwhal-12B
Mahou-1.5-mistral-nemo-12B-lorablated finetuned on reddit-dpo.
ORPO tuned with 8x A100 for 1 epoch.
QLoRA config:
# QLoRA config
bnb_config = BitsAndBytesConfig(
load_in_4bit=True,
bnb_4bit_quant_type="nf4",
bnb_4bit_compute_dtype=torch_dtype,
bnb_4bit_use_double_quant=True,
)
# LoRA config
peft_config = LoraConfig(
r=16,
lora_alpha=32,
lora_dropout=0.05,
bias="none",
task_type="CAUSAL_LM",
target_modules=['up_proj', 'down_proj', 'gate_proj', 'k_proj', 'q_proj', 'v_proj', 'o_proj']
)
Training config:
orpo_args = ORPOConfig(
run_name=new_model,
learning_rate=8e-6,
lr_scheduler_type="linear",
max_length=2048,
max_prompt_length=1024,
max_completion_length=1024,
beta=0.1,
per_device_train_batch_size=4,
per_device_eval_batch_size=4,
gradient_accumulation_steps=1,
optim="paged_adamw_8bit",
num_train_epochs=2,
evaluation_strategy="steps",
eval_steps=0.2,
logging_steps=1,
warmup_steps=10,
max_grad_norm=10,
report_to="wandb",
output_dir="./results/",
bf16=True,
gradient_checkpointing=True,
)