Update app.py

app.py

@@ -467,7 +467,7 @@ def interpret_graph_with_qwen(image_base64: str, question: str) -> str:
         ]
         
         response = qwen_client.chat.completions.create(
-            model="qwen/qwen2.5-vl-32b-instruct",
+            model="qwen/qwen3-vl-32b-instruct",
             messages=messages,
             max_tokens=1000,
             temperature=0.3