config.json

{
  "vocab_size": 30522,
  "max_seq_len": 128,
  "type_vocab_size": 2,
  "hidden_size": 384,
  "num_layers": 6,
  "num_heads": 8,
  "ffn_size": 1536,
  "dropout": 0.1,
  "attention_dropout": 0.1,
  "embedding_dim": 256,
  "layer_norm_eps": 1e-12
}