final version v2

app.py

@@ -10,7 +10,12 @@ with gr.Blocks(theme=gr.themes.Soft(), css=".full-height { height: 100%; display
         providers = gr.CheckboxGroup(choices=["OpenAI", "Anthropic", "Gemini"], label="Select Providers", value=["OpenAI"], elem_classes="checkbox-group")
 
     with gr.Row(elem_classes="full-height"):
-        query = gr.Textbox(label="Enter your query", placeholder="e.g., What is the capital of the United States?", scale=4)
+        query = gr.Textbox(
+            label="Enter your query", 
+            placeholder="e.g., What is the capital of the United States?", 
+            scale=4,
+            autofocus=True  # This will focus the textbox on load
+        )
         submit_button = gr.Button("Submit", scale=1)
 
     with gr.Row():
@@ -23,11 +28,19 @@ with gr.Blocks(theme=gr.themes.Soft(), css=".full-height { height: 100%; display
 
     chat_history = gr.State([])
 
+    # Handle both button click and Enter key
+    query.submit(
+        fn=submit_query,
+        inputs=[query, providers, chat_history],
+        outputs=[query, openai_chatbot, anthropic_chatbot, gemini_chatbot, chat_history]
+    )
+    
     submit_button.click(
         fn=submit_query,
         inputs=[query, providers, chat_history],
         outputs=[query, openai_chatbot, anthropic_chatbot, gemini_chatbot, chat_history]
     )
+
     clear_button.click(
         fn=clear_history,
         inputs=[],