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

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.