fixbug: FoundationAgents#1709

Author: 莘权 马

metagpt/utils/token_counter.py

@@ -483,7 +483,7 @@ def count_output_tokens(string: str, model: str) -> int:
     try:
         encoding = tiktoken.encoding_for_model(model)
     except KeyError:
-        logger.info(f"Warning: model {model} not found in tiktoken. Using cl100k_base encoding.")
+        logger.debug(f"Warning: model {model} not found in tiktoken. Using cl100k_base encoding.")
         encoding = tiktoken.get_encoding("cl100k_base")
     return len(encoding.encode(string))