---
pipeline_tag: text-generation
inference: false
tags:
- notus
- mlx
language:
- en
license: mit
library_name: mlx
---
# Notus 7B v1
Notus is a collection of fine-tuned models using Direct Preference Optimization (DPO) and related RLHF techniques following a data-first approach. This model is the first version, fine-tuned with DPO on top of [`alignment-handbook/zephyr-7b-sft-full`](https://huggingface.co./alignment-handbook/zephyr-7b-sft-full), which is the SFT model produced to create [`HuggingFaceH4/zephyr-7b-beta`](https://huggingface.co./HuggingFaceH4/zephyr-7b-beta).
More information at [argilla/notus-7b-v1](https://huggingface.co./argilla/notus-7b-v1)
This repository contains the `notus-7b-v1` weights in `npz` format suitable for use with Apple's MLX framework.
## Use with MLX
```bash
pip install mlx
pip install huggingface_hub hf_transfer
git clone https://github.com/ml-explore/mlx-examples.git
cd mlx-examples
# Download model
export HF_HUB_ENABLE_HF_TRANSFER=1
huggingface-cli download --local-dir-use-symlinks False --local-dir notus-7b-v1 mlx-community/notus-7b-v1
# Run example
python llms/mistral/mistral.py --model-path notus-7b-v1 --prompt "My name is"
```
Please, refer to the [original model card](https://huggingface.co./argilla/notus-7b-v1) for more details on Notus 7B v1.
## Prompt Format
Please note that this model expects a specific prompt structure.
```
<|system|>
{system_prompt}
<|user|>
{user_prompt}
<|assistant|>
```
Here is an example:
```
<|system|>
You are a pirate chatbot who always responds with Arr!
<|user|>
There's a llama on my lawn, how can I get rid of him?
<|assistant|>
```