diff --git a/main.py b/main.py
index 9b3a123e..c94fde32 100644
--- a/main.py
+++ b/main.py
@@ -8,8 +8,8 @@ load_dotenv()
 
 # Create a custom config
 config = DEFAULT_CONFIG.copy()
-config["deep_think_llm"] = "Qwen/Qwen3.5-122B-A10B"  # Use a different model
-config["quick_think_llm"] = "Qwen/Qwen3.5-122B-A10B"  # Use a different model
+config["deep_think_llm"] = "gpt-5.4-mini"  # Use a different model
+config["quick_think_llm"] = "gpt-5.4-mini"  # Use a different model
 config["max_debate_rounds"] = 1  # Increase debate rounds
 
 # Configure data vendors (default uses yfinance, no extra API keys needed)