Update app.py

app.py

@@ -274,7 +274,7 @@ class GAIAAgent:
         # Initialize the model with fallback options
         try:
             # Try powerful model first
-            model_id = "meta-llama/Llama-3.3-70B-Instruct"
+            model_id = "mistralai/Mistral-7B-Instruct-v0.1"
             self.model = InferenceClientModel(model_id=model_id)
             print(f"✅ Model initialized successfully: {model_id}")
         except Exception as e: