Update app.py

app.py

@@ -113,7 +113,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
 
     ## 🚀 Quick Start:
     1. Enter your OpenRouter API key
-    2. Choose a model
+    2. Choose a model or enter a custom model name/endpoint
     3. Start chatting!
 
     ## 🔧 Settings:
@@ -147,7 +147,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
                     "meta-llama/llama-3-70b-instruct",
                     "microsoft/wizardlm-2-7b"
                 ],
-                value="google/gemini-flash-1.5"
+                value="google/gemini-flash-1.5",
+                allow_custom_value=True
             )
             
             with gr.Accordion("Common Settings", open=False):