The rumor is Gemini 3.5 pro will be released next week. It had previously been announced (at Google I/O) to be released in June, but it got pushed back. Why?

The rumor is Gemini 3.5 pro will be released next week. It had previously been announced (at Google I/O) to be released in June, but it got pushed back. Why? Rumors range from they are having trouble to they scrapped an old framework to pursue a new one and the new model will surpass Fable 5 and be cheaper.