Update app.py

Changed from Qwen, potentially overloaded to llama

app.py

@@ -103,12 +103,15 @@ search_tool = DuckDuckGoSearchTool()
 model = HfApiModel(
 max_tokens=2096,
 temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
+#model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
+model_id="meta-llama/Llama-3.3-70B-Instruct",
 custom_role_conversions=None,
 )
 
 model = InferenceClientModel(model_id="Qwen/Qwen2.5-72B-Instruct")
 
+model = InferenceClientModel(model_id="meta-llama/Llama-3.3-70B-Instruct")
+
 
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)