I hope you're joking. Sometimes they don't even know which company developed them. E.g. DeepSeek was claiming it was developed by OpenAI.
Well, that one seems to be true, from a certain point of view.
I hope you’re joking :)
I have asked GPT if it is using the 4o or 4.5 model multiple times in voice mode e.g. "Which model are you using?". It has said that it is using 4.5 when it is actually using 4o.