Update app.py

app.py

@@ -65,7 +65,9 @@ description="# Chat GO\n### Enter your query and Press enter and get lightning f
 
 demo = gr.Interface(description=description,fn=models, inputs=["text"], outputs="text")
 demo2 = gr.Interface(description="Very low but critical thinker",fn=nemo, inputs=["text"], outputs="text", api_name="critical_thinker", concurrency_limit=10)
+
+with gr.Blocks() as demo:
+    gr.TabbedInterface([demo, demo2] , ["Fast", "Critical"])
+
 demo.queue(max_size=300000)
-demo.launch()
-demo2.queue(max_size=300000)
-demo2.launch()
+demo.launch()