Update app.py

app.py

@@ -81,7 +81,7 @@ def respond(message, history):
     try:
         stream = client.chat.completions.create(
             # You can keep this model or switch to another available on HF-Pro
-            model="moonshotai/Kimi-K2.5:together", 
+            model="Qwen/Qwen2.5-Coder-32B-Instruct:nscale", 
             messages=messages,
             stream=True
         )