generation_config.json

{
  "bos_token_id": 2,
  "decoder_start_token_id": 2,
  "eos_token_id": 1,
  "length_penalty": 0.8,
  "max_length": 256,
  "num_beams": 5,
  "pad_token_id": 0,
  "transformers_version": "4.28.1"
}