diff --git a/aider/coders/base_coder.py b/aider/coders/base_coder.py
index 66e62cd7c..b9dc33b3b 100755
--- a/aider/coders/base_coder.py
+++ b/aider/coders/base_coder.py
@@ -85,7 +85,7 @@ class Coder:
     max_reflections = 3
     edit_format = None
     yield_stream = False
-    temperature = 0
+    temperature = None
     auto_lint = True
     auto_test = False
     test_cmd = None
diff --git a/aider/models.py b/aider/models.py
index 26a1f58a2..37ffee42f 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -569,7 +569,7 @@ class Model(ModelSettings):
             kwargs["num_ctx"] = num_ctx
         key = json.dumps(kwargs, sort_keys=True).encode()
 
-        dump(kwargs)
+        # dump(kwargs)
 
         hash_object = hashlib.sha1(key)
         res = litellm.completion(**kwargs)