diff --git a/tradingagents/default_config.py b/tradingagents/default_config.py
index ecf0dc29..38675e4f 100644
--- a/tradingagents/default_config.py
+++ b/tradingagents/default_config.py
@@ -9,9 +9,9 @@ DEFAULT_CONFIG = {
     ),
     # LLM settings
     "llm_provider": "openai",
-    "deep_think_llm": "gpt-5.2",
-    "quick_think_llm": "gpt-5-mini",
-    "backend_url": "https://api.openai.com/v1",
+    "deep_think_llm": "glm-5:cloud",
+    "quick_think_llm": "glm-5:cloud",
+    "backend_url": "https://ollama.com/v1",
     # Provider-specific thinking configuration
     "google_thinking_level": None,      # "high", "minimal", etc.
     "openai_reasoning_effort": None,    # "medium", "high", "low"