This configuration is always stored as an attribute in [PreTrainedModel], and thus can be accessed via the config attribute for all classes inheriting from BrandNewBertPreTrainedModel: python model = BrandNewBertModel.from_pretrained("brandy/brand_new_bert") model.config # model has access to its config Similar to the model, the configuration inherits basic serialization and deserialization functionalities from [PretrainedConfig].