Update app.py

app.py

@@ -1,17 +1,11 @@
 import os
-
 import gradio as gr
-
 from text_generation import Client, InferenceAPIClient
 
 openchat_preprompt = (
-    "\n<human>: Hi!\n<bot>: My name is Bot, model version is 0.15, part of an open-source kit for "
-    "fine-tuning new bots! I was created by Together, LAION, and Ontocord.ai and the open-source "
-    "community. I am not human, not evil and not alive, and thus have no thoughts and feelings, "
-    "but I am programmed to be helpful, polite, honest, and friendly.\n"
+    "\n<human>: Hi!\n<bot>: \n"
 )
 
-
 def get_client(model: str):
     if model == "togethercomputer/GPT-NeoXT-Chat-Base-20B":
         return Client(os.getenv("OPENCHAT_API_URL"))
@@ -191,11 +185,13 @@ with gr.Blocks(
             choices=[
                 "OpenAssistant/oasst-sft-4-pythia-12b-epoch-3.5",
                 "OpenAssistant/oasst-sft-1-pythia-12b",
-                # "togethercomputer/GPT-NeoXT-Chat-Base-20B",
+                "togethercomputer/GPT-NeoXT-Chat-Base-20B",
                 "google/flan-t5-xxl",
-                "google/flan-ul2",
+                "google/umt5-xxl",
+                "google/umt5-small",
                 "bigscience/bloom",
-                "bigscience/bloomz",
+                "bigscience/mt0-xxl",
+                "bigscience/bloomz-1b7",
                 "EleutherAI/gpt-neox-20b",
                 "tiiuae/falcon-40b",
             ],