Update app.py

app.py

@@ -772,11 +772,11 @@ Your goal: Provide the EXACT answer in the EXACT format requested.
             self.llm_with_tools = ChatGroq(
                 temperature=0,
                 groq_api_key=GROQ_API_KEY,
-                model_name="llama-3.3-70b-versatile", # <-- Use the powerful model
+                model_name="openai/gpt-oss-120b", # <-- Use the powerful model
                 max_tokens=4096,
                 timeout=60
             ).bind_tools(self.tools)
-            print("✅ Main LLM (llama-3.3-70b-versatile with tools) initialized.")
+            print("✅ Main LLM (openai/gpt-oss-120b with tools) initialized.")
 
         except Exception as e:
             print(f"❌ Error initializing Groq: {e}")