config.json

{
    "architectures": [
        "BertForMaskedLM"
    ],    
    "attention_probs_dropout_prob": 0.1,
    "hidden_act": "gelu",
    "hidden_dropout_prob": 0.1,
    "hidden_size": 312,
    "initializer_range": 0.02,
    "intermediate_size": 1200,
    "max_position_embeddings": 512,
    "num_attention_heads": 12,
    "num_hidden_layers": 4,
    "type_vocab_size": 2,
    "vocab_size": 128000,
    "model_type": "bert",
    "newmodern": true
}