model_config.json

{
  "vocab_size": 8000,
  "d_model": 256,
  "n_layers": 6,
  "n_heads": 8,
  "d_ff": 1024,
  "max_seq_len": 128,
  "pad_token_id": 0,
  "bos_token_id": 2,
  "eos_token_id": 3,
  "sep_token_id": 4
}