msmarco-roberta-base-ance-firstp/1_Pooling/config.json

{
  "word_embedding_dimension": 768,
  "pooling_mode_cls_token": true,
  "pooling_mode_mean_tokens": false,
  "pooling_mode_max_tokens": false,
  "pooling_mode_mean_sqrt_len_tokens": false
}