---
license: apache-2.0
base_model:
- openai/gpt-oss-120b
---

This is the MXFP4 PTQ version of [huizimao/gpt-oss-120b-uncensored-bf16](https://huggingface.co/huizimao/gpt-oss-120b-uncensored-bf16).

Finetuning is done on [Amazon FalseReject](https://huggingface.co/datasets/AmazonScience/FalseReject) train set with 800 samples.

PTQ is done with [NVIDIA ModelOpt](https://github.com/NVIDIA/TensorRT-Model-Optimizer)

Evaluation results obtained on [Amazon FalseReject](https://huggingface.co/datasets/AmazonScience/FalseReject) test set with 300 samples.

| Model Variants | False refusal rate |
|----------|-------------------|
| gpt-oss-120b original (MXFP4) | 70% |
| LoRA (BF16) | 6% |
| LoRA + PTQ (MXFP4) - this model | 24% |

Code example, documentation, and further QAT checkpoints will be released soon.