diff --git a/src-python/models/translation/translation_openai.py b/src-python/models/translation/translation_openai.py
index 796de430..5c21f36f 100644
--- a/src-python/models/translation/translation_openai.py
+++ b/src-python/models/translation/translation_openai.py
@@ -189,7 +189,7 @@ class OpenAIClient:
         return content.strip()
 
 if __name__ == "__main__":
-    AUTH_KEY = "OPENAI_API_KEY"
+    AUTH_KEY = input("OPENAI_API_KEY: ")
     client = OpenAIClient()
     client.setAuthKey(AUTH_KEY)
     models = client.getModelList()
diff --git a/src-python/models/translation/translation_openrouter.py b/src-python/models/translation/translation_openrouter.py
index 5df2ec44..16bd78ab 100644
--- a/src-python/models/translation/translation_openrouter.py
+++ b/src-python/models/translation/translation_openrouter.py
@@ -1,3 +1,4 @@
+import requests
 from openai import OpenAI
 from langchain_openai import ChatOpenAI
 from pydantic import SecretStr
@@ -16,12 +17,15 @@ except Exception:
 def _authentication_check(api_key: str, base_url: str | None = None) -> bool:
     """Check if the provided API key is valid by attempting to list models.
     """
-    try:
-        client = OpenAI(api_key=api_key, base_url=base_url)
-        client.models.list()
-        return True
-    except Exception:
-        return False
+
+    url = "https://openrouter.ai/api/v1/auth/key"
+    headers = {
+        "Authorization": f"Bearer {api_key}"
+    }
+
+    r = requests.get(url, headers=headers, timeout=10)
+
+    return r.status_code == 200
 
 def _get_available_text_models(api_key: str, base_url: str | None = None) -> list[str]:
     """Extract only OpenRouter models suitable for translation and chat applications.
@@ -192,4 +196,4 @@ if __name__ == "__main__":
         model = input("Select a model: ")
         client.setModel(model)
         client.updateClient()
-        print(client.translate("こんにちは世界", "Japanese", "English"))
+        print(client.translate("こんにちは世界", "Japanese", "English"))
\ No newline at end of file