Update v1.txt

v1.txt

@@ -461,8 +461,8 @@ def create_demo():
         gr.Markdown("""
         This application provides step-by-step solutions to math problems using advanced AI models.
         Solutions are generated in **HTML format** with download and print-to-PDF capabilities.
-        Choose between OpenRouter's Phi-4-reasoning-plus for text-based problems or Together AI's 
-        Llama-Vision for problems with images.
+        Choose between OpenRouter's Meta: Llama 3.3 70B Instruct for text-based problems or Together AI's 
+        Apriel-1.5-15b-Thinker for problems with images.
         """)
         
         # Main tabs