When you talk to Gboard, you can choose to donate snippets of your speech to improve speech models and make speech recognition a better experience for everyone. Snippets include a maximum of 15 seconds of your speech. If there’s silence or unrecognized audio, snippets may be up to 25 seconds. Google won’t keep these snippets beyond 18 months.
You can change your settings anytime
You can stop sending your audio anytime when you turn this feature off in Gboard settings. In Gboard, go to Settings Voice typing.
The audio snippets aren’t associated with you
The audio snippets are only used to improve technology
Tip: It’s voluntary to participate in data donation.