diff --git a/open_notebook/models/llms.py b/open_notebook/models/llms.py
index c501886..018a604 100644
--- a/open_notebook/models/llms.py
+++ b/open_notebook/models/llms.py
@@ -254,6 +254,13 @@ class OpenAILanguageModel(LanguageModel):
         """
         Convert the language model to a LangChain chat model.
         """
+
+        data = {
+            "model": self.model_name,
+            "top_p": self.top_p,
+            "temperature": self.temperature,
+        }
+
         kwargs = self.kwargs.copy()  # Make a copy to avoid modifying the original
         if self.json:
             kwargs["response_format"] = {"type": "json_object"}
@@ -261,17 +268,14 @@ class OpenAILanguageModel(LanguageModel):
         # Set the token limit in kwargs with the appropriate key
         if self.model_name in ["o1-mini", "o1-preview"]:
             kwargs["max_completion_tokens"] = self.max_tokens
-            top_p = 1
-            streaming = False
+            data["top_p"] = 1
+            data["streaming"] = False
         else:
-            kwargs["max_tokens"] = self.max_tokens
-            top_p = self.top_p
-            streaming = self.streaming
+            data["max_tokens"] = self.max_tokens
+            data["top_p"] = self.top_p
+            data["streaming"] = self.streaming
 
         return ChatOpenAI(
-            model=self.model_name,
-            temperature=self.temperature or 0.5,
+            **data,
             model_kwargs=kwargs,
-            streaming=streaming,
-            top_p=top_p,
         )