Update app.py

app.py

@@ -12,10 +12,10 @@ from datetime import datetime
 import os
 
 # --- Config ---
-API_URL = "https://openrouter.ai/api/v1/chat/completions"
+API_URL = "https://api.groq.com/openai/v1/chat/completions"
 # Retrieve API key from environment variable
 API_KEY = os.getenv("OPENROUTER_API_KEY")
-MODEL = "mistralai/mistral-7b-instruct"
+MODEL = "llama3-70b-8192"  # Or "mixtral-8x7b-32768" or "gemma-7b-it"
 
 # Set Tesseract path for different environments
 try: