# Cloud Natural Language V2 API - Module Google::Cloud::Language::V2::ModerateTextRequest::ModelVersion (v1.5.0)

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The model version to use for ModerateText.

## Constants

### MODEL_VERSION_UNSPECIFIED

**value:** 0  
The default model version.

### MODEL_VERSION_1

**value:** 1  
Use the v1 model, this model is used by default when not provided.
The v1 model only returns probability (confidence) score for each
category.

### MODEL_VERSION_2

**value:** 2  
Use the v2 model.
The v2 model only returns probability (confidence) score for each
category, and returns severity score for a subset of the categories.