Update app.py

app.py

@@ -7,7 +7,7 @@ from langchain.schema import HumanMessage, SystemMessage
 GROQ_API_KEY = os.environ.get("GROQ_API_KEY")
 
 # Set up LLM client
-llm = ChatGroq(temperature=0, model_name='mixtral-8x7b-32768', groq_api_key=GROQ_API_KEY)
+llm = ChatGroq(temperature=0, model_name='llama-3.1-8B-Instant', groq_api_key=GROQ_API_KEY)
 
 # Chatbot function
 def stream_chat(
@@ -71,7 +71,7 @@ TITLE = "<h1><center>ConverseBot AI</center></h1>"
 
 EXPLANATION = """
 <div style="text-align: center; margin-top: 20px;">
-    <p>This app uses the Mixtral-8x7B-32768 model, a powerful language model designed for high-quality, reasoning-rich interactions.</p>
+    <p>This app uses the llama-3.1-8B model, a powerful language model designed for high-quality, reasoning-rich interactions.</p>
 </div>
 """