Update app.py

app.py

@@ -205,17 +205,6 @@ def get_all_models(api_key, sub_type):
         )
         return []
 
-def determine_request_type(model_name, model_list, free_model_list):
-    """
-    根据用户请求的模型判断请求类型。
-    """
-    if model_name in free_model_list:
-        return "free"
-    elif model_name in model_list:
-        return "paid"
-    else:
-        return "unknown"
-
 def select_key(request_type, model_name):
     """
     根据请求类型和模型名称选择合适的 KEY，
@@ -505,13 +494,7 @@ def handsome_chat_completions():
 
     model_name = data['model']
     
-    request_type = determine_request_type(
-        model_name,
-        text_models + image_models,
-        free_text_models + free_image_models
-    )
-    
-    api_key = select_key(request_type, model_name)
+    api_key = select_key(model_name)
 
     if not api_key:
         return jsonify(