On the Firefly homepage, select Generate from the left panel and then Generate speech (beta).
Last updated on
Oct 28, 2025
Learn how to use partner models to generate audio clips with varying voices, tones, and accents.
With Generate Speech (beta), you can generate audio clips using partner models to quickly create natural-sounding voice-overs. You can set different voices and tonalities by adjusting core functionalities of the speech generation, such as speed and stability.
On the Partner model differences dialog box, select Continue.
On the Generate speech page, copy and paste the text to convert into speech or select Import text from a file and upload a file in DOCX or TXT format.
After adding the text, navigate to the Speech settings panel on the left and use the Model dropdown to select ElevenLabs Multilingual v2.
Note
You can also create audio clips using the Firefly Speech model.
Use the Voice dropdown menu and select a voice.
You can give the selected voice a character by changing its speed, stability, style, exaggeration, and other general settings.
- Speed: Drag the Speed bar to the right to increase or to the left to decrease the speed of the generated audio.
- Stability: Drag the Stability bar to the right to increase or to the left to decrease the stability of the generated audio.
- Similarity: Drag the Similarity bar to the right to increase or to the left to decrease the similarity to the selected voice audio.
- Style Exaggeration: Drag the Style Exaggeration bar to the right to increase or to the left to decrease the adherence to the selected audio style.
- Speaker boost: Toggle on the Speaker boost option to increase the similarity of the synthesized voice and speech.
Tip
- Navigate to the bottom of the left panel and select the icon to play a sample audio of the voice you’ve selected and adjusted speed, pitch, and accent.
- You can also add the voice to your favorites by selecting the icon.
In the main text editor window, you can make additional edits to the text entered:
- Play: Preview selected text in your uploaded content before generating it.
- Find & Replace: Select words and replace them.
To add additional text to your script and view writing tips, go to the Generate bar and make the following selections:
- Add Text: Add additional text to the uploaded content by importing a TXT or DOCX file.
- Show Tips: View writing tips to generate the best possible results.
Select Generate.
Once you’re satisfied with the generation and how it sounds, select Download to save a copy of the audio file to your local device.
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