Update app.py

app.py

@@ -414,7 +414,7 @@ def generate_math_solution_together(api_key, problem_text, image_path=None, hist
         
         # Create the completion
         response = client.chat.completions.create(
-            model="meta-llama/Llama-Vision-Free",
+            model="ServiceNow-AI/Apriel-1.5-15b-Thinker",
             messages=messages,
             stream=False
         )