do I need to use API and config file ? because I don't see any opportunity for these models on UI, like for gpt 4o or gpt 5, I want to test them for one promt and several test cases https://cdn.discordapp.com/attachments/1455361841365782568/1455361841764237362/2025-12-30_034535.png?ex=695472d6&is=69532156&hm=3adff818900d90bbf54ff1fe8237be8a0f09bd80e1d5c2c27fb8c5e3796ec297& https://cdn.discordapp.com/attachments/1455361841365782568/1455361842309234752/2025-12-30_034428.png?ex=695472d6&is=69532156&hm=56a7f05fd3e506cfbf0bd4558783228e2275f28c53285ceffd24fe7c6bdad6c1&