Starting April 29, 2025, Gemini 1.5 Pro and Gemini 1.5 Flash models are not available in projects that have no prior usage of these models, including new projects. For details, see Model versions and lifecycle.
Text: Enter the text that you want to convert to speech.
Voice: Select a voice that you want the speech to be in.
Speed: Use the slider or textbox to enter a value for the speed of
the speech. A value of 1 represents normal speaking rate and a value
of 4 represents four times the normal speaking rate.
Click Submit.
To listen to the generated speech, in Speech, click the play_arrowPlay button.
To download the generated speech file in .wav format, click downloadDownload.
Limitations
Vertex AI Studio only synthesizes audio with Text-to-Speech voices.
Requests are limited to 200 characters.
What's next
For more voices, languages, and advanced features, or to synthesize longer audio,
use the Text-to-Speech console.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-01 UTC."],[],[]]