Update app.py

app.py

@@ -48,7 +48,7 @@ with st.sidebar:
             api_key = st.text_input("Hugging Face API Key", placeholder="hg-...", type="password")
             if not api_key.startswith('hg-'):
                 st.warning('Please enter your HuggingFace API key!', icon='⚠')
-            kwargs["model_name"] = st.selectbox("Choose Model", options=["google/flan-t5-xl"])
+            kwargs["model_name"] = st.selectbox("Choose Model", options=["google/flan-t5-xxl"])
             model_settings()
         case EmbeddingTypes.COHERE:
             api_key = st.text_input("Cohere API Key", placeholder="...", type="password")