Update app.py

app.py

@@ -138,10 +138,11 @@ def gen_math_sol_together(api_key, prob_text, img_path=None, history=None):
         })
 
         response = client.chat.completions.create(
-            model= "meta-llama/Llama-Vision-Free",
-            message= messages,
-            stream= False
+            model="meta-llama/Llama-Vision-Free",
+            messages=messages,  # ✅ Use the correct key
+            stream=False
         )
+
         solution= response.choices[0].message.content
 
         if history is None: