Where is Gemini 3.5 Pro? The AI model announced at Google I/O is still MIA.

Gemini users who were hoping to see the launch of Gemini 3.5 Pro at Google I/O 2026 left disappointed. At the May developers' conference, the company launched a lighter-weight Gemini 3.5 Flash model for everyday use. However, Google CEO Sundar Pichai assured the audience that Gemini 3.5 Pro would follow in June."We are also excited for 3.5 Pro,” Pichai said at a pre-Google I/O media briefing. “We are using it internally. It's showing great improvements. We are still testing and refin