Update README.md

README.md

@@ -28,6 +28,8 @@ This is [phi-4](https://huggingface.co/microsoft/phi-4) model converted to the [
 Weight compression was performed using `nncf.compress_weights` with the following parameters:
 
 * mode: **INT4_ASYM**
+* ratio: **1.0**
+* group_size: **128**
 
 For more information on quantization, check the [OpenVINO model optimization guide](https://docs.openvino.ai/2025/openvino-workflow/model-optimization-guide/weight-compression.html).