Instructions to use jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.

Libraries

How to use jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056 with Transformers:

# Use a pipeline as a high-level helper
from transformers import pipeline

pipe = pipeline("text-generation", model="jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056")
messages = [
    {"role": "user", "content": "Who are you?"},
]
pipe(messages)

# pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM

tokenizer = AutoTokenizer.from_pretrained("jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056")
model = AutoModelForCausalLM.from_pretrained("jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056", device_map="auto")
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=256)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))

Notebooks
Google Colab
Kaggle
Local Apps Settings

vLLM

How to use jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056 with vLLM:

Install from pip and serve model

# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
	-H "Content-Type: application/json" \
	--data '{
		"model": "jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056",
		"messages": [
			{
				"role": "user",
				"content": "What is the capital of France?"
			}
		]
	}'

Use Docker

docker model run hf.co/jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

SGLang

How to use jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056 with SGLang:

Install from pip and serve model

# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
    --model-path "jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056" \
    --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": "jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056",
		"messages": [
			{
				"role": "user",
				"content": "What is the capital of France?"
			}
		]
	}'

Use Docker images

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 "jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056" \
        --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": "jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056",
		"messages": [
			{
				"role": "user",
				"content": "What is the capital of France?"
			}
		]
	}'

Docker Model Runner
How to use jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056 with Docker Model Runner:
```
docker model run hf.co/jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056
```

llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

This model is a fine-tuned version of W-61/llama-3-8b-base-sft-ultrachat-8xh200 on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

Loss: 0.4319
Rewards/chosen: -0.5716
Logps/chosen: -345.0196
Rewards/rejected: -1.4489
Logps/rejected: -411.8449
Rewards/margins: 0.8773
Kl: 0.0
Logits/chosen: -377414720.0
Logits/rejected: -376930848.0

Model description

More information needed

Intended uses & limitations

More information needed

Training and evaluation data

More information needed

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

learning_rate: 5e-07
train_batch_size: 8
eval_batch_size: 8
seed: 42
distributed_type: multi-GPU
num_devices: 4
gradient_accumulation_steps: 4
total_train_batch_size: 128
total_eval_batch_size: 32
optimizer: Use OptimizerNames.ADAMW_TORCH with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
lr_scheduler_type: cosine
lr_scheduler_warmup_ratio: 0.1
num_epochs: 1

Training results

Training Loss	Epoch	Step	Validation Loss	Rewards/chosen	Logps/chosen	Rewards/rejected	Logps/rejected	Rewards/margins	Logits/chosen	Logits/rejected
1.8447	0.2094	200	0.4646	-0.6301	-350.8658	-0.9983	-366.7805	0.3682	-401673280.0	-397073248.0
1.7296	0.4188	400	0.4408	-0.6904	-356.8998	-1.3983	-406.7836	0.7079	-377831392.0	-377408832.0
1.685	0.6283	600	0.4325	-0.9586	-383.711	-1.8718	-454.1356	0.9133	-388254240.0	-387494368.0
1.7464	0.8377	800	0.4319	-0.5716	-345.0196	-1.4489	-411.8449	0.8773	-377414720.0	-376930848.0

Framework versions

Transformers 4.51.0
Pytorch 2.3.1+cu121
Datasets 2.21.0
Tokenizers 0.21.4

Downloads last month: 9

Safetensors

Model size

8B params

Tensor type

F32

Model tree for jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

Base model

meta-llama/Meta-Llama-3-8B

Finetuned

W-61/llama-3-8b-base-sft-ultrachat-8xh200

Finetuned

(70)

this model

jackf857
/

llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

Model description

Intended uses & limitations

Training and evaluation data

Training procedure

Training hyperparameters

Training results

Framework versions

Model tree for jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056

Dataset used to train jackf857/llama-3-8b-base-kto-ultrafeedback-4xh200-batch-128-20260427-194056