Update agent_v2.py

agent_v2.py

@@ -716,7 +716,9 @@ def build_graph(provider: str = "huggingface"):
         # Groq https://console.groq.com/docs/models
         llm = ChatGroq(model="qwen-qwq-32b", temperature=0)
     elif provider == "openai":
-        model_openai = "o3" # "gpt-4o-mini"
+        model_openai = "o3" # Cannot be used until verify the organization
+        model_openai = "gpt-4o" # No good replies
+        model_openai = "gpt-4o-mini"
         llm = ChatOpenAI(
             model=model_openai,
             temperature=0,