config.json

{
"architectures": [
    "BigBirdForMaskedLM"
  ],
  "attention_probs_dropout_prob": 0.1,
  "attention_type": "block_sparse",
  "block_size": 64,
  "bos_token_id": 1,
  "eos_token_id": 2,
  "gradient_checkpointing": false,
  "hidden_act": "gelu_fast",
  "hidden_dropout_prob": 0.1,
  "hidden_size": 768,
  "initializer_range": 0.02,
  "intermediate_size": 3072,
  "layer_norm_eps": 1e-12,
  "max_position_embeddings": 4096,
  "model_type": "big_bird",
  "num_attention_heads": 12,
  "num_hidden_layers": 12,
  "num_random_blocks": 3,
  "pad_token_id": 0,
  "rescale_embeddings": false,
  "sep_token_id": 66,
  "transformers_version": "4.6.1",
  "type_vocab_size": 2,
  "use_bias": true,
  "use_cache": true,
  "vocab_size": 40000
}