low temp is recommanded for reasoning task

config.json

@@ -185,7 +185,7 @@
     "sep_token_id": null,
     "suppress_tokens": null,
     "task_specific_params": null,
-    "temperature": 1.0,
+    "temperature": 0.0,
     "tf_legacy_loss": false,
     "tie_encoder_decoder": false,
     "tie_word_embeddings": true,