Gemini Advanced 1.0 model or 1.5? 1.5 is not available in the Gemini ChatGPT like interface. It is only available through AI Studio. But you have to signup for

Gemini Advanced 1.0 model or 1.5? 1.5 is not available in the Gemini ChatGPT like interface. It is only available through AI Studio. But you have to signup for a waitlist.