er a `config` is provided or automatically loaded.

        Example:

        ```python
        >>> from transformers import FlaxVisionTextDualEncoderModel

        >>> # initialize a model from pretrained ViT and BERT models. Note that the projection layers will be randomly initialized.
        >>> model = FlaxVisionTextDualEncoderModel.from_vision_text_pretrained(
        ...     "google/vit-base-patch16-224", "bert-base-uncased"
        ... )
        >>> # saving model after fine-tuning
        >>> model.save_pretrained("./vit-bert")
        >>> # load fine-tuned model
        >>> model = FlaxVisionTextDualEncoderModel.from_pretrained("./vit-bert")
        ```c