Update app.py

app.py

@@ -65,7 +65,7 @@ As Ivan is a teenager he might come across many abbreviations. Moreover, you hav
     }
 
     data = {
-        "model": "mistralai/Mixtral-8x7B-Instruct-v0.1",
+        "model": "mistralai/Mistral-7B-Instruct-v0.1",
         "messages": history[session_id],
         "max_tokens": 10000,
         "stream": False