Reported by @valid fox
Bug Report: Pro Models Self-Declare as GPT-4 and Answer Instantly w/o Thinking at all.
`Steps to Reproduce`
Go to ChatGPT web interface, and select pro model (for Pro subscribers only). Prompt the model "What model are you", and ask a complex question that definitely requires thinking.
`Expected Result`
The model should declare it as either GPT-5.2 Pro or GPT-5.4 Pro or something similar, and think with "pro thinking" before answering the complex question.
`Actual Result`
The model self-declare as "GPT-4o-mini", and answers the question instantly without any thinking activity.
`Environment`
Chrome