Update app.py

app.py

@@ -16,7 +16,7 @@ def hash_func(inp):
 
 @st.cache(allow_output_mutation=True, suppress_st_warning=True)
 def loading_models(model='roberta-base'):
-     return get_model(model), SentenceTransformer('stsb-xlm-r-multilingual')#'all-MiniLM-L6-v2')
+     return get_model(model), SentenceTransformer('all-mpnet-base-v2')#'all-MiniLM-L6-v2')
 
 @st.cache(allow_output_mutation=True, 
           suppress_st_warning=True,