Text Generation
Transformers
Safetensors
PyTorch
English
nemotron-nas
nvidia
llama-3
conversational
custom_code
Instructions to use nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="nvidia/Llama-3_1-Nemotron-Ultra-253B-v1", trust_remote_code=True) messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# Load model directly from transformers import AutoModelForCausalLM model = AutoModelForCausalLM.from_pretrained("nvidia/Llama-3_1-Nemotron-Ultra-253B-v1", trust_remote_code=True, dtype="auto") - Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- vLLM
How to use nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "nvidia/Llama-3_1-Nemotron-Ultra-253B-v1" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "nvidia/Llama-3_1-Nemotron-Ultra-253B-v1", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/nvidia/Llama-3_1-Nemotron-Ultra-253B-v1
- SGLang
How to use nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 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 "nvidia/Llama-3_1-Nemotron-Ultra-253B-v1" \ --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": "nvidia/Llama-3_1-Nemotron-Ultra-253B-v1", "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 "nvidia/Llama-3_1-Nemotron-Ultra-253B-v1" \ --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": "nvidia/Llama-3_1-Nemotron-Ultra-253B-v1", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - Docker Model Runner
How to use nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 with Docker Model Runner:
docker model run hf.co/nvidia/Llama-3_1-Nemotron-Ultra-253B-v1
Safety & Security
| Field: | Response: |
|---|---|
| Model Application(s): | Chat, Instruction Following, Chatbot Development, Code Generation, Reasoning |
| Describe life critical application (if present): | None Known (please see referenced Known Risks in the Explainability subcard). |
| Use Case Restrictions: | Abide by the NVIDIA Open Model License. Additional Information: Llama 3.1 Community License Agreement. Built with Llama. |
| Model and Dataset Restrictions: | The Principle of least privilege (PoLP) is applied limiting access for dataset generation. Restrictions enforce dataset access during training, and dataset license constraints adhered to. Model checkpoints are made available on Hugging Face and NGC, and may become available on cloud providers' model catalog. |