Called "Smart Compose" it's a step beyond Smart Reply and if you aren't ready for it, it's a little bit freaky. Inline word suggestions will pop up - either to finish what you're typing, or as a suggestion as to what you'll likely say next. Smart Compose leverages Google AI technology on the individual user scale. But after a couple of days of usage, the Smart Compose assistant got a much better idea of what I write and in what context. Especially for common phrases that we tend to use often, like "let me know what you think," Smart Compose is a great way to get what you want to say into your emails faster.
Source: Forbes May 08, 2018 17:15 UTC