Imagine writing a question and receiving, after a few minutes, a professional, multi-page report, complete with sources, analysis and intelligent synthesis . This is what Google Deep Research 2.5 PRO Agent does, the new tool based on Gemini 2.5 Pro , presented by Google as the definitive turning point in autonomous AI research . The system is able to analyze hundreds of sources, select the most relevant ones, interpret the data and deliver structured, analytical and contextual answers , as if it were a real professional researcher. The surprising thing? It's free , accessible from browser, Android and iOS.