Update app.py

app.py

@@ -15,9 +15,19 @@ from transformers import (
     StoppingCriteriaList
 )
 
-MODEL_ID = "unsloth/QwQ-32B-unsloth-bnb-4bit"
+MODEL_ID = "RekaAI/reka-flash-3"
 
-DEFAULT_SYSTEM_PROMPT = """"""
+DEFAULT_SYSTEM_PROMPT = """
+Think step by step and explain your reasoning clearly. Break down the problem into logical components, verify each step, and ensure consistency before arriving at the final answer."
+
+For complex reasoning tasks, you can enhance it with:
+
+"If there are multiple possible solutions, consider each one before selecting the best answer."
+
+"Use intermediate calculations and justify each step before proceeding."
+
+"If relevant, include real-world analogies to improve clarity.
+"""
 
 CSS = """
 .gr-chatbot { min-height: 500px; border-radius: 15px; }