config.json

{
  "task_specific_params": {
    "text-generation": {
      "temperature": 0.8,
      "top_p": 0.95,
      "top_k": 50,
      "use_cache": true,
      "do_sample": true,
      "repetition_penalty": 1.02,
      "max_seq_len": 4096,
      "n_tokens": 20
    }
  }
}