Text Generation
Transformers
Safetensors
llama
chain-of-thought
safety
alignment
reasoning
large-language-model
conversational
text-generation-inference
Instructions to use AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# Load model directly from transformers import AutoTokenizer, AutoModelForCausalLM tokenizer = AutoTokenizer.from_pretrained("AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP") model = AutoModelForCausalLM.from_pretrained("AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP", 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=40) print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:])) - Inference
- Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- vLLM
How to use AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP
- SGLang
How to use AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP 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 "AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP" \ --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": "AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP", "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 "AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP" \ --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": "AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - Docker Model Runner
How to use AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP with Docker Model Runner:
docker model run hf.co/AI-ISL/DeepSeek-R1-Distill-Llama-8B-SP
metadata
license: apache-2.0
tags:
- chain-of-thought
- safety
- alignment
- reasoning
- large-language-model
library_name: transformers
inference: true
SAFEPATH-R-8B
This model is the SAFEPATH-aligned version of DeepSeek-R1-Distill-Llama-8B, fine-tuned using prefix-only safety priming.
Model Description
SAFEPATH applies a minimal alignment technique by inserting the phrase: Let's think about safety first (Safety Primer) at the beginning of the reasoning block. This encourages the model to engage in safer reasoning without reducing its reasoning performance.
- 🔐 Improved Safety: Reduces harmful outputs (e.g., StrongReject, BeaverTails) and is robust to jailbreak attacks
- 🧠 Preserved Reasoning: Maintains accuracy on MATH500, GPQA, and AIME24
- ⚡ Efficiency: Fine-tuned with only 20 steps
Intended Use
This model is intended for research in:
- Safety alignment in Large Reasoning Models (LRMs)
- Robust reasoning under adversarial settings
- Chain-of-thought alignment studies
For details, see our paper.
Overview Results