Update app.py

app.py

@@ -2,13 +2,13 @@ from transformers import pipeline
 from gradio import Interface
 
 # Create a pipeline for text-to-speech
-tts = pipeline("text-to-speech", model="facebook/s2s-wav2vec2-ft")
+tts = pipeline("text-to-speech", model="facebook/hf-seamless-m4t-medium")
 
 # Create a pipeline for speech-to-text
 stt = pipeline("automatic-speech-recognition", model="openai/whisper-medium")
 
 # Create a pipeline for text generation
-chat = pipeline("text-generation", model="gpt-3.5-turbo")
+chat = pipeline("text-generation", model="openai-community/gpt2-xl")
 
 def voice_chat(user_voice):
     user_text = stt(user_voice)["text"]