Update app.py

app.py

@@ -85,10 +85,10 @@ def chatbot(user_input):
 
     # Stream the chatbot's response
     stream = client.chat.completions.create(
-        model="deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B",
+        model="TinyLlama/TinyLlama-1.1B-intermediate-step-1195k-token-2.5T",
         messages=messages,
         temperature=0.6,
-        max_tokens=1024,
+        max_tokens=2200,
         top_p=0.95,
         stream=True
     )