Microsoft VibeVoice

Microsoft VibeVoice

Microsoft VibeVoice is an advanced multi-speaker text-to-speech model that generates natural conversations between up to 4 speakers. Assign different voices to speakers in your script and the model produces realistic dialogue with natural turn-taking and expression.

Why Choose This?

• Multi-speaker conversations Support up to 4 distinct speakers in a single generation.

• Natural dialogue Realistic turn-taking and conversational flow between speakers.

• Multilingual voices 9 preset voices across English, Chinese, and Indian languages.

• Expression control Adjust voice expressiveness with the scale parameter.

• Prompt Enhancer Built-in tool to automatically improve your scripts.

Parameters

Parameter	Required	Description
prompt	Yes	Conversation script with speaker labels
speaker_1	No	Voice for Speaker 0 (default: en-Alice_woman)
speaker_2	No	Voice for Speaker 1
speaker_3	No	Voice for Speaker 2
speaker_4	No	Voice for Speaker 3
scale	No	Voice expressiveness (default: 1.3)

Available Voices

Voice	Language	Gender
en-Alice_woman	English	Female
en-Carter_man	English	Male
en-Frank_man	English	Male
en-Mary_woman_bgm	English	Female
en-Maya_woman	English	Female
in-Samuel_man	Indian	Male
zh-Anchen_man_bgm	Chinese	Male
zh-Bowen_man	Chinese	Male
zh-Xinran_woman	Chinese	Female

Prompt Format

Write conversations using speaker labels. Each line starts with "Speaker N:" followed by the dialogue:

Speaker 1: Hey, have you tried the new VibeVoice model on WaveSpeedAI yet? Speaker 2: Not yet! What's so special about it? Speaker 1: It can generate really natural multi-speaker conversations like this one.

How to Use

1. Write your script — create dialogue with Speaker 1, 2, 3, 4 labels.
2. Assign voices — select a voice for each speaker.
3. Adjust scale (optional) — increase for more expressive delivery, decrease for calmer tone.
4. Run — submit and download your generated conversation.

Pricing

Output	Cost
Per generation	$0.12

Best Use Cases

• Podcast Production — Generate multi-speaker podcast episodes.
• Dialogue Prototyping — Preview conversational scripts before recording.
• Audiobook Narration — Create multi-character dialogue scenes.
• Language Learning — Produce natural conversation samples in multiple languages.
• Video Voiceover — Generate dialogue tracks for video content.

Pro Tips

• Use Speaker 1, 2, 3, 4 to label up to 4 different characters.
• Mix male and female voices for more natural conversations.
• Voices with "_bgm" suffix include background music.
• Increase scale above 1.3 for more dramatic delivery, lower for neutral tone.
• Combine English and Chinese speakers for bilingual conversations.

Notes

• Only prompt is required; speaker voices default if not specified.
• Speaker labels must use numbers 0-3 matching speaker_1 through speaker_4.
• Maximum 4 speakers per generation.
• Use the Prompt Enhancer to improve script quality.