Update app.py

app.py

@@ -9,13 +9,13 @@ genai.configure(api_key=os.environ["GEMINI_API_KEY"])
 generation_config = {
     "temperature": 1,
     "top_p": 0.95,
-    "top_k": 64,
+    "top_k": 40,
     "max_output_tokens": 8192,
     "response_mime_type": "text/plain",
 }
 
 model = genai.GenerativeModel(
-    model_name="gemini-1.5-flash-exp-0827",
+    model_name="gemini-1.5-flash-002",
     generation_config=generation_config,
 )