Update app.py

app.py

@@ -1114,8 +1114,9 @@ class AnswerPresenceChecker:
 # ---------------------------------------------------------
 class LLMEvaluator:
     def __init__(self):
-        self.repo_id = "onnx-community/Qwen2.5-0.5B-Instruct" 
-        self.local_dir = "onnx_qwen_local"
+        self.repo_id = "onnx-community/gemma-3-270m-it-ONNX" 
+
+        self.local_dir = "onnx_gemma_local"
         
         print(f"🔄 Preparing CPU LLM: {self.repo_id}...")