Update app/main.py

app/main.py

@@ -983,12 +983,12 @@ async def list_models(api_key: str = Depends(get_api_key)):
             "parent": None,
         },
         {
-            "id": "gemini-1.5-pro",
+            "id": "gemini-2.5-pro-preview-05-06",
             "object": "model",
             "created": int(time.time()),
             "owned_by": "google",
             "permission": [],
-            "root": "gemini-1.5-pro",
+            "root": "gemini-2.5-pro-preview-05-06",
             "parent": None,
         },
         {