config.json

{
  "architectures": [
    "BertForQuestionAnswering"
  ],
  "hidden_size": 768,
  "num_attention_heads": 12,
  "num_hidden_layers": 12,
  "vocab_size": 30522,
  "max_position_embeddings": 512,
  "type_vocab_size": 2,
  "initializer_range": 0.02,
  "layer_norm_eps": 1e-12,
  "hidden_dropout_prob": 0.1,
  "attention_probs_dropout_prob": 0.1,
  "intermediate_size": 3072,
  "feed_forward_size": 4096,
  "classifier_dropout": 0.1,
  "task_specific_params": {
    "question-answering": {
      "max_answer_length": 30,
      "doc_stride": 128
    }
  }
}