Update app.py

app.py

@@ -44,7 +44,7 @@ groq_api_key = os.getenv('GROQ_API_KEY')
 llm = ChatGroq(
     temperature=0.3,
     groq_api_key=groq_api_key,
-    model_name="mixtral-8x7b-32768"
+    model_name="qwen-2.5-32b"
 )
 
 # Initialize embeddings with proper cache directory