Instructions to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# Load model directly from transformers import AutoModel model = AutoModel.from_pretrained("quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF", dtype="auto") - llama-cpp-python
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with llama-cpp-python:
# !pip install llama-cpp-python from llama_cpp import Llama llm = Llama.from_pretrained( repo_id="quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF", filename="OpenCodeReasoning-Nemotron-1.1-32B-IQ3_M.gguf", )
llm.create_chat_completion( messages = [ { "role": "user", "content": "What is the capital of France?" } ] ) - Notebooks
- Google Colab
- Kaggle
- Local Apps
- llama.cpp
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with llama.cpp:
Install from brew
brew install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama-server -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M # Run inference directly in the terminal: llama-cli -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Install from WinGet (Windows)
winget install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama-server -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M # Run inference directly in the terminal: llama-cli -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Use pre-built binary
# Download pre-built binary from: # https://github.com/ggerganov/llama.cpp/releases # Start a local OpenAI-compatible server with a web UI: ./llama-server -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M # Run inference directly in the terminal: ./llama-cli -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Build from source code
git clone https://github.com/ggerganov/llama.cpp.git cd llama.cpp cmake -B build cmake --build build -j --target llama-server llama-cli # Start a local OpenAI-compatible server with a web UI: ./build/bin/llama-server -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M # Run inference directly in the terminal: ./build/bin/llama-cli -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Use Docker
docker model run hf.co/quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
- LM Studio
- Jan
- vLLM
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
- SGLang
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF 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 "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF" \ --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": "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF", "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 "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF" \ --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": "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - Ollama
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Ollama:
ollama run hf.co/quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
- Unsloth Studio new
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Unsloth Studio:
Install Unsloth Studio (macOS, Linux, WSL)
curl -fsSL https://unsloth.ai/install.sh | sh # Run unsloth studio unsloth studio -H 0.0.0.0 -p 8888 # Then open http://localhost:8888 in your browser # Search for quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF to start chatting
Install Unsloth Studio (Windows)
irm https://unsloth.ai/install.ps1 | iex # Run unsloth studio unsloth studio -H 0.0.0.0 -p 8888 # Then open http://localhost:8888 in your browser # Search for quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF to start chatting
Using HuggingFace Spaces for Unsloth
# No setup required # Open https://huggingface.co/spaces/unsloth/studio in your browser # Search for quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF to start chatting
- Pi new
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Pi:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama-server -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Configure the model in Pi
# Install Pi: npm install -g @mariozechner/pi-coding-agent # Add to ~/.pi/agent/models.json: { "providers": { "llama-cpp": { "baseUrl": "http://localhost:8080/v1", "api": "openai-completions", "apiKey": "none", "models": [ { "id": "quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M" } ] } } }Run Pi
# Start Pi in your project directory: pi
- Hermes Agent new
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Hermes Agent:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama-server -hf quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Configure Hermes
# Install Hermes: curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash hermes setup # Point Hermes at the local server: hermes config set model.provider custom hermes config set model.base_url http://127.0.0.1:8080/v1 hermes config set model.default quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Run Hermes
hermes
- Docker Model Runner
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Docker Model Runner:
docker model run hf.co/quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
- Lemonade
How to use quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF with Lemonade:
Pull the model
# Download Lemonade from https://lemonade-server.ai/ lemonade pull quantized4all/OpenCodeReasoning-Nemotron-1.1-32B-GGUF:Q4_K_M
Run and chat with the model
lemonade run user.OpenCodeReasoning-Nemotron-1.1-32B-GGUF-Q4_K_M
List all available models
lemonade list
OpenCodeReasoning-Nemotron-1.1-32B Overview
Description:
OpenCodeReasoning-Nemotron-1.1-32B is a large language model (LLM) which is a derivative of Qwen2.5-32B-Instruct (AKA the reference model). It is a reasoning model that is post-trained for reasoning for code generation. The model supports a context length of 64k tokens.
This model is ready for commercial/non-commercial use.
Results
Below results are the average of 64 evaluations on LiveCodeBench (v5) [2408-2501].
| Model | Pass@1 |
|---|---|
| DeepSeek-R1-0528 | 73.4 |
| DeepSeek-R1 | 65.6 |
| QwQ-32B | 61.3 |
| Distilled 7B+ Models | |
| Bespoke-Stratos-7B | 14.7 |
| OpenThinker-7B | 25.5 |
| R1-Distill-Qwen-7B | 38.0 |
| OlympicCoder-7B | 40.9 |
| OpenCodeReasoning-Nemotron-7B | 51.3 |
| OpenCodeReasoning-Nemotron-1.1-7B | 55.5 |
| Distilled 14B+ Models | |
| R1-Distill-Qwen-14B | 51.3 |
| OpenCodeReasoning-Nemotron-14B | 59.4 |
| OpenCodeReasoning-Nemotron-1.1-14B | 65.9 |
| Distilled 32B+ Models | |
| Bespoke-Stratos-32B | 30.1 |
| OpenThinker-32B | 54.1 |
| R1-Distill-Qwen-32B | 58.1 |
| OlympicCoder-32B | 57.4 |
| OpenCodeReasoning-Nemotron-32B | 61.7 |
| OpenCodeReasoning-Nemotron-1.1-32B | 69.9 |
Reproducing our results
How to use the models?
To run inference on coding problems:
import transformers
import torch
model_id = "nvidia/OpenCodeReasoning-Nemotron-1.1-32B"
pipeline = transformers.pipeline(
"text-generation",
model=model_id,
model_kwargs={"torch_dtype": torch.bfloat16},
device_map="auto",
)
prompt = """You are a helpful and harmless assistant. You should think step-by-step before responding to the instruction below.
Please use python programming language only.
You must use ```python for just the final solution code block with the following format:
```python
# Your code here
```
{user}
"""
messages = [
{
"role": "user",
"content": prompt.format(user="Write a program to calculate the sum of the first $N$ fibonacci numbers")
},
]
outputs = pipeline(
messages,
max_new_tokens=49152,
)
print(outputs[0]["generated_text"][-1]['content'])
Citation
If you find the data useful, please cite:
@article{ahmad2025opencodereasoning,
title={OpenCodeReasoning: Advancing Data Distillation for Competitive Coding},
author={Wasi Uddin Ahmad, Sean Narenthiran, Somshubra Majumdar, Aleksander Ficek, Siddhartha Jain, Jocelyn Huang, Vahid Noroozi, Boris Ginsburg},
year={2025},
eprint={2504.01943},
archivePrefix={arXiv},
primaryClass={cs.CL},
url={https://arxiv.org/abs/2504.01943},
}
Additional Information
Model Architecture:
Architecture Type: Dense decoder-only Transformer model
Network Architecture: Qwen-32B-Instruct
This model was developed based on Qwen2.5-32B-Instruct and has 32B model parameters.
OpenCodeReasoning-Nemotron-1.1-32B was developed based on Qwen2.5-32B-Instruct and has 32B model parameters.
Input:
Input Type(s): Text
Input Format(s): String
Input Parameters: One-Dimensional (1D)
Other Properties Related to Input: Context length up to 65,536 tokens
Output:
Output Type(s): Text
Output Format: String
Output Parameters: One-Dimensional (1D)
Other Properties Related to Output: Context length up to 65,536 tokens
Our AI models are designed and/or optimized to run on NVIDIA GPU-accelerated systems. By leveraging NVIDIA’s hardware (e.g. GPU cores) and software frameworks (e.g., CUDA libraries), the model achieves faster training and inference times compared to CPU-only solutions.
Software Integration :
- Runtime Engine: NeMo 2.3.0
- Recommended Hardware Microarchitecture Compatibility:
NVIDIA Ampere
NVIDIA Hopper - Preferred/Supported Operating System(s): Linux
Model Version(s):
1.1 (07/08/2025)
OpenCodeReasoning-Nemotron-1.1-7B
OpenCodeReasoning-Nemotron-1.1-14B
OpenCodeReasoning-Nemotron-1.1-32B
Training and Evaluation Datasets:
Training Dataset:
The training corpus for OpenCodeReasoning-Nemotron-1.1-32B is OpenCodeReasoning dataset, which is composed of competitive programming questions and DeepSeek-R1-0528 generated responses.
Data Collection Method: Hybrid: Automated, Human, Synthetic
Labeling Method: Hybrid: Automated, Human, Synthetic
Properties: 1.165M samples from OpenCodeReasoning (https://huggingface.co/datasets/nvidia/OpenCodeReasoning)
Evaluation Dataset:
We used the datasets listed in the next section to evaluate OpenCodeReasoning-Nemotron-1.1-32B.
Data Collection Method: Hybrid: Automated, Human, Synthetic
Labeling Method: Hybrid: Automated, Human, Synthetic
License/Terms of Use:
GOVERNING TERMS: Use of this model is governed by the NVIDIA Open Model License Agreement. Additional Information: Apache License Version 2.0.
Deployment Geography:
Global
Use Case:
This model is intended for developers and researchers building LLMs.
Release Date:
Huggingface [07/08/2025] via https://huggingface.co/nvidia/OpenCodeReasoning-Nemotron-1.1-32B/
Reference(s):
[2504.01943] OpenCodeReasoning: Advancing Data Distillation for Competitive Coding
Inference:
Engine: vLLM
Test Hardware NVIDIA H100-80GB
Ethical Considerations:
NVIDIA believes Trustworthy AI is a shared responsibility and we have established policies and practices to enable development for a wide array of AI applications. When downloaded or used in accordance with our terms of service, developers should work with their internal model team to ensure this model meets requirements for the relevant industry and use case and addresses unforeseen product misuse.
For more detailed information on ethical considerations for this model, please see the Model Card++ Explainability, Bias, Safety & Security, and Privacy Subcards.
Please report security vulnerabilities or NVIDIA AI Concerns here.
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