Text Generation
Transformers
Safetensors
PyTorch
English
qwen2
nvidia
reasoning
math
code
reinforcement learning
conversational
text-generation-inference
Instructions to use nvidia/AceReason-Nemotron-7B with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use nvidia/AceReason-Nemotron-7B with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="nvidia/AceReason-Nemotron-7B") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# Load model directly from transformers import AutoTokenizer, AutoModelForCausalLM tokenizer = AutoTokenizer.from_pretrained("nvidia/AceReason-Nemotron-7B") model = AutoModelForCausalLM.from_pretrained("nvidia/AceReason-Nemotron-7B") 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
- vLLM
How to use nvidia/AceReason-Nemotron-7B with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "nvidia/AceReason-Nemotron-7B" # 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/AceReason-Nemotron-7B", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/nvidia/AceReason-Nemotron-7B
- SGLang
How to use nvidia/AceReason-Nemotron-7B 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/AceReason-Nemotron-7B" \ --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/AceReason-Nemotron-7B", "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/AceReason-Nemotron-7B" \ --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/AceReason-Nemotron-7B", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - Docker Model Runner
How to use nvidia/AceReason-Nemotron-7B with Docker Model Runner:
docker model run hf.co/nvidia/AceReason-Nemotron-7B
Add link to paper and Github repo
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README.md
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---
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library_name: transformers
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license: other
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license_name: nvidia-open-model-license
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license_link:
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https://www.nvidia.com/en-us/agreements/enterprise-software/nvidia-open-model-license/
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pipeline_tag: text-generation
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tags:
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---
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# AceReason-Nemotron: Advancing Math and Code Reasoning through Reinforcement Learning
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<p align="center">
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[](https://arxiv.org/abs/2505.16400)
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## 🔥News
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- **6/16/2025**: We are excited to share our new release combining SFT with RL: **AceReason-Nemotron-1.1-7B**
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- Paper: https://
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- Model: https://huggingface.co/nvidia/AceReason-Nemotron-1.1-7B
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- 4M SFT Data: https://huggingface.co/datasets/nvidia/AceReason-1.1-SFT
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- **6/11/2025**: We share our evaluation toolkit at [AceReason Evalution](https://huggingface.co/nvidia/AceReason-Nemotron-14B/blob/main/README_EVALUATION.md) including:
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| [AceReason-Nemotron-7B 🤗](https://huggingface.co/nvidia/AceReason-Nemotron-7B)| 69.0 | 53.6 | 51.8 | 44.1 |
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| [AceReason-Nemotron-14B 🤗](https://huggingface.co/nvidia/AceReason-Nemotron-14B)| 78.6 | 67.4 | 61.1 | 54.9 |
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## How to use
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```python
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import torch
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response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
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```
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## Usage Recommendations
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1. Don't include a system prompt; instead, place all instructions directly in the user prompt.
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question = "" # code question
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starter_code = "" # starter code function header
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code_instruction_nostartercode = """Write Python code to solve the problem. Please place the solution code in the following format:
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final_prompt = "<|User|>" + question + "<|Assistant|><think>
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```
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4. Our inference engine for evaluation is **vLLM==0.7.3** using top-p=0.95, temperature=0.6, max_tokens=32768.
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Please check evaluation code, scripts, cached prediction files in https://huggingface.co/nvidia/AceReason-Nemotron-14B/blob/main/README_EVALUATION.md
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## Correspondence to
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Yang Chen (yachen@nvidia.com), Zhuolin Yang (zhuoliny@nvidia.com), Zihan Liu (zihanl@nvidia.com), Chankyu Lee (chankyul@nvidia.com), Wei Ping (wping@nvidia.com)
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## License
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Your use of this model is governed by the [NVIDIA Open Model License](https://www.nvidia.com/en-us/agreements/enterprise-software/nvidia-open-model-license/).
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## Citation
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```
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@article{chen2025acereason,
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journal={arXiv preprint arXiv:2505.16400},
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year={2025}
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}
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language:
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library_name: transformers
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license: other
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license_name: nvidia-open-model-license
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license_link: https://www.nvidia.com/en-us/agreements/enterprise-software/nvidia-open-model-license/
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pipeline_tag: text-generation
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tags:
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- nvidia
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- reasoning
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- math
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- code
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- reinforcement learning
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- pytorch
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---
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# AceReason-Nemotron: Advancing Math and Code Reasoning through Reinforcement Learning
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This repository contains the model for AceReason-Nemotron 1.1 as presented in [AceReason-Nemotron 1.1: Advancing Math and Code Reasoning through SFT and RL Synergy](https://huggingface.co/papers/2506.13284).
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<p align="center">
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[](https://arxiv.org/abs/2505.16400)
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## 🔥News
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- **6/16/2025**: We are excited to share our new release combining SFT with RL: **AceReason-Nemotron-1.1-7B**
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- Paper: https://huggingface.co/papers/2506.13284
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- Model: https://huggingface.co/nvidia/AceReason-Nemotron-1.1-7B
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- 4M SFT Data: https://huggingface.co/datasets/nvidia/AceReason-1.1-SFT
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- **6/11/2025**: We share our evaluation toolkit at [AceReason Evalution](https://huggingface.co/nvidia/AceReason-Nemotron-14B/blob/main/README_EVALUATION.md) including:
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| [AceReason-Nemotron-7B 🤗](https://huggingface.co/nvidia/AceReason-Nemotron-7B)| 69.0 | 53.6 | 51.8 | 44.1 |
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| [AceReason-Nemotron-14B 🤗](https://huggingface.co/nvidia/AceReason-Nemotron-14B)| 78.6 | 67.4 | 61.1 | 54.9 |
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## How to use
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```python
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import torch
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response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
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```
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## Usage Recommendations
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1. Don't include a system prompt; instead, place all instructions directly in the user prompt.
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question = "" # code question
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starter_code = "" # starter code function header
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code_instruction_nostartercode = """Write Python code to solve the problem. Please place the solution code in the following format:
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```python
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# Your solution code here
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```"""
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code_instruction_hasstartercode = """Please place the solution code in the following format:
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```python
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# Your solution code here
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```"""
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if starter_code != "":
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final_prompt = "<|User|>" + question + "<|Assistant|><think>
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"
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```
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4. Our inference engine for evaluation is **vLLM==0.7.3** using top-p=0.95, temperature=0.6, max_tokens=32768.
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Please check evaluation code, scripts, cached prediction files in https://huggingface.co/nvidia/AceReason-Nemotron-14B/blob/main/README_EVALUATION.md
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## Code
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Our code is available at https://github.com/NVIDIA/TRT-LLM/tree/main/examples/research/ace_reason
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## Correspondence to
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Yang Chen (yachen@nvidia.com), Zhuolin Yang (zhuoliny@nvidia.com), Zihan Liu (zihanl@nvidia.com), Chankyu Lee (chankyul@nvidia.com), Wei Ping (wping@nvidia.com)
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## License
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Your use of this model is governed by the [NVIDIA Open Model License](https://www.nvidia.com/en-us/agreements/enterprise-software/nvidia-open-model-license/).
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## Citation
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```
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@article{chen2025acereason,
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journal={arXiv preprint arXiv:2505.16400},
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year={2025}
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}
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```
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