Update app.py

app.py

@@ -188,8 +188,8 @@ def create_agent():
     # Initialize model
     model = LiteLLMModel(
         custom_role_conversions=custom_role_conversions,
-        model_id="openrouter/perplexity/r1-1776",
-    )
+        model_id="openrouter/google/gemini-2.5-pro-exp-03-25:free", # currently serving: GOOGLE
+    )   # DEEPSEEK = openrouter/perplexity/r1-1776 <--- boss model
 
     # Initialize tools
     text_limit = 20000