Change baseclient to custom_openai_client

test_deepseek.py

@@ -14,7 +14,7 @@ def test_deepseek():
         print("\nSending test message...")
         response = client.create(
             messages=messages,
-            model="deepseek-chat-67b-alpha"
+            model="deepseek-chat"
         )
         
         print("\nResponse received:")