Update app.py

app.py

@@ -17,9 +17,6 @@ cancel_event = threading.Event()
 # Qwen3 Model Definitions
 # ------------------------------
 MODELS = {
-    "Qwen3-8B": {"repo_id": "Qwen/Qwen3-8B", "description": "Qwen3-8B - Largest model with highest capabilities"},
-    "Qwen3-4B": {"repo_id": "Qwen/Qwen3-4B", "description": "Qwen3-4B - Good balance of performance and efficiency"},
-    "Qwen3-1.7B": {"repo_id": "Qwen/Qwen3-1.7B", "description": "Qwen3-1.7B - Smaller model for faster responses"},
     "Qwen3-0.6B": {"repo_id": "Qwen/Qwen3-0.6B", "description": "Qwen3-0.6B - Ultra-lightweight model"}
 }
 
@@ -178,7 +175,7 @@ css = """
 # ------------------------------
 # Gradio UI
 # ------------------------------
-with gr.Blocks(title="Qwen3 Chat", css=css) as demo:
+with gr.Blocks(title="Qwen3 0.6B Chat", css=css) as demo:
     gr.HTML("""
     <div class="qwen-header">
         <h1>🤖 Qwen3 Chat</h1>