Update app.py

app.py

@@ -81,7 +81,7 @@ class Response(BaseModel):
     )
 
 class LLMHandler:
-    def __init__(self, model_name="gpt-4.1-2025-04-14", temperature=0.3):
+    def __init__(self, model_name="gpt-5.2", temperature=0.3):
         self.llm = ChatOpenAI(model=model_name, temperature=temperature, streaming=True)
         self.parser = PydanticOutputParser(pydantic_object=Response)
         self.prompt = ChatPromptTemplate.from_messages(