Update app.py

app.py

@@ -137,7 +137,7 @@ def respond_with_enhanced_streaming(message, history):
         # Use the Together provider with text_generation
         response = client.text_generation(
             formatted_prompt,
-            model="moonshotai/Kimi-K2-Instruct",
+            model="meta-llama/Meta-Llama-3.1-8B-Instruct",
             max_new_tokens=1024,
             temperature=0.7,
             top_p=0.9,