Looks like a new wake word could replace 'Hey Google'

Ask Gemini about YouTube video on Samsung Galaxy S25 Ultra
(Image credit: Andrew Myrick / Android Central)

What you need to know

  • A new leak indicates that Google could be replacing its renowned hot word "Hey Google" with "Hey Gemini."
  • A deep dive into the latest Beta version of the app showcased a string with "Hey" followed by a variable that looks like a mashup of letters and variables next to it.
  • Google hasn't made any official announcement yet, but has been dropping several hints over the past year about this switch.

Google seems to be bolstering Gemini in every walk of life, it recently used Gemini API and AI Studio to make the I/O 2025 puzzle. However, now it's all set to replace the long-standing "Hey Google" trigger word that brought up the assistant on devices.

While recently doing a deep dive into the latest beta version of the Google app, debugging guru Shiv (or AssembleDebug) spotted a couple of strings that looked like the hot word could change (as first spotted by Android Police).

According to the publication, the string showed "Hey," followed by a mashup of letters and symbols next to it. However, it looks like Google is trying to hide its new hot word before announcing it publically. As seen multiple times in the string below:

“Hey Google” and “Hey %1$s” require Voice Match to recognize youWithout “Hey Google” and “Hey %1$s,” you can still get help from GeminiGemini may activate accidentally in different ways, like if there’s a noise that sounds like “Hey Google” or “Hey %1$s”Learn more about the differences between “Hey %2$s” and “Hey Google”Gemini will stand by to hear “Hey Google,” “Hey %1$s,” and quick phrases like “stop” or “snooze.” For now, “Hey %1$s” is only available on some mobile devices.Turn on “Hey %1$s” to talk things out with Gemini Live and “Hey Google” for quick actions and info by voiceGo hands-free with “Hey %1$s”

That said, this isn't surprising since Google has openly replaced "Hey Google" with "Hey Gemini" in several instances. Including when the tech giant showed off its XR Project Moohan, featuring a person interacting with the AI software and waking it by using the words "Hey Gemini."

Additionally, when Google showed off Project Astra, a multimodal future assistant during last year's I/O, dropping hints of a possible pair of smart glasses in the works, the person interacting with the assistant also seemed to be speaking with Gemini—asking it to identify objects in the office space or even a creative alliteration about a bunch of crayons. If you notice the video's subtitles, it mentions Gemini as the respondent as well.

There was even chatter about the new Galaxy S25 series showcasing Gemini as the ultimate assistant rather than "Hey Google." A Brazillian news site had showcased promotional material of the flagship series that read "Hey Google Gemini." However, that didn't make it to the actual phone.

YouTube YouTube
Watch On

For now, at least, the assistant hasn't gone anywhere, and "Hey Google" seems to still be dwelling on our phones. However, with the upcoming I/O 2025, Google could make a public announcement about this shift, as it has been secretly working on it anyway. It will be interesting to see how Google plans on fully replacing the assistant with Gemini since some of Gemini's features are blocked behind a paywall.

TOPICS
Nandika Ravi
News Editor

Nandika Ravi is an Editor for Android Central. Based in Toronto, after rocking the news scene as a Multimedia Reporter and Editor at Rogers Sports and Media, she now brings her expertise into the Tech ecosystem. When not breaking tech news, you can catch her sipping coffee at cozy cafes, exploring new trails with her boxer dog, or leveling up in the gaming universe.

You must confirm your public display name before commenting

Please logout and then login again, you will then be prompted to enter your display name.

Read more
Google Assistant on a Pixel Fold
It's time to say goodbye to Google Assistant as Gemini takes over
Google Pixel Watch with Google Assistant
Wear OS may get a far better assistant than its current one
Samsung Chromebook lifestyle
Gemini is taking over Chromebooks, leaving Google Assistant in the dust
The Google logo on a building
Google plans to expand Gemini even further in 2025
Google TV Streamer Apps page
Google TV's Gemini upgrade promises smarter and more enjoyable viewing experience
Google Gemini response on iPhone 16 Pro Max
Apple needs Google now, more than ever
Latest in AI
Google Gemini Image Query on Google Pixel 9 Pro XL
Gemini could soon allow you to upload multiple images in a single prompt
Google Maps on Android Auto
Gemini could soon replace Google Assistant in Android Auto 14.0
Gemini 2.5 Pro graphics and benchmark results.
Gemini 2.5 Pro is Google's latest AI model with thinking and multimodality built-in
Google's Project Astra lets testers point their cameras at items within its app to receive information about it.
Google is rolling out video and screen sharing support for Gemini Live
The Nest Hub Max sitting on a table
The switch from Google Assistant to Gemini might kill Nest speakers and displays
Google Gemini app on Lenovo Chromebook Duet 11
You can finally use Gemini without a Google account, but there's a catch
Latest in News
Top Charts in the Play Store on the Galaxy S25 Ultra
Google Play Store will get more tools to protect users from scammy apps
Google Gemini Image Query on Google Pixel 9 Pro XL
Gemini could soon allow you to upload multiple images in a single prompt
Google Maps on Android Auto
Gemini could soon replace Google Assistant in Android Auto 14.0
Samsung Galaxy Z Fold 6 on cobblestone road
One UI 7 Beta 3 for the Galaxy Z Flip 6, Fold 6 brings two notable AI additions
Gemini 2.5 Pro graphics and benchmark results.
Gemini 2.5 Pro is Google's latest AI model with thinking and multimodality built-in
Nothing Phone 3a Pro
Nothing OS 3.1 update lets Phone 3a, 3a Pro users snap and save to Essential Spaces