Update app.py

app.py

@@ -553,13 +553,14 @@ def send_to_model_impl(prompt, model_selection, hf_model_choice, hf_custom_model
 
         # Get the summary based on model selection
         if model_selection == "HuggingFace Inference":
-            model_id = hf_custom_model if hf_model_choice == "Custom Model" else model_registry.hf_models[hf_model_choice]
+            # Use the selected model ID directly
+            model_id = hf_custom_model if hf_model_choice == "Custom Model" else hf_model_choice
             # Always try without API key first
             summary = send_to_hf_inference(prompt, model_id)
             if summary.startswith("Error: This model requires authentication") and hf_api_key:
                 # Only try with API key if the model specifically requires it
                 summary = send_to_hf_inference(prompt, model_id, hf_api_key, use_rate_limits)
-       
+                
         elif model_selection == "Groq API":
             if not groq_api_key:
                 return gr.HTML(""), "Error: Groq API key required", None